Fair Value (Reconciliation of Assets and Liabilities Measured at Fair Value on Recurring Basis Using Level 3 Inputs) (Detail) - JPY (¥) ¥ in Millions |
12 Months Ended |
Mar. 31, 2022 |
Mar. 31, 2021 |
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Total gains (losses) for the period included in earnings, Liabilities |
¥ 8,315
|
|
| Fair Value, Measurements, Recurring |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
1,135,409
|
¥ 881,017
|
| Total gains (losses) for the period included in earnings, Assets |
68,815
|
51,944
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
32,308
|
(16,012)
|
| Purchases, Assets |
708,270
|
675,013
|
| Issues, Assets |
674
|
653
|
| Sales, Assets |
(204,970)
|
(191,734)
|
| Settlements, Assets |
(570,658)
|
(414,592)
|
| Transfers into Level 3, Assets |
136,272
|
188,587
|
| Transfers out of Level 3, Assets |
(85,037)
|
(38,161)
|
| Level 3 assets, Ending balance |
1,219,735
|
1,135,409
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
105,473
|
29,112
|
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 liabilities, Beginning balance |
(2,212)
|
6,606
|
| Total gains (losses) for the period included in earnings, Liabilities |
|
(32,946)
|
| Total gains (losses) for the period included in other comprehensive income, Liabilities |
(3,080)
|
937
|
| Purchases, Liabilities |
0
|
0
|
| Issues, Liabilities |
36,535
|
5,336
|
| Sales, Liabilities |
0
|
0
|
| Settlements, Liabilities |
(19,361)
|
(27,823)
|
| Transfers into Level 3, Liabilities |
5,364
|
|
| Transfers out of Level 3, Liabilities |
1,372
|
(10,654)
|
| Level 3 liabilities, Ending balance |
16,463
|
(2,212)
|
| Change in unrealized gains (losses) included in earnings for liabilities still held at period end |
15,532
|
(17,043)
|
| Fair Value, Measurements, Recurring | Discontinued Operations, Held-for-sale |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Total gains (losses) for the period included in earnings, Assets |
(2,589)
|
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
4,234
|
|
| Purchases, Assets |
770
|
|
| Issues, Assets |
0
|
|
| Sales, Assets |
0
|
|
| Settlements, Assets |
(4,247)
|
|
| Transfers into Level 3, Assets |
78,750
|
|
| Transfers out of Level 3, Assets |
0
|
|
| Level 3 assets, Ending balance |
76,918
|
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
1,461
|
|
| Fair Value, Measurements, Recurring | Disposal group, disposed of by sale, not discontinued operations |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
0
|
|
| Level 3 assets, Ending balance |
|
0
|
| Fair Value, Measurements, Recurring | Other |
|
|
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 liabilities, Beginning balance |
(2,212)
|
6,606
|
| Total gains (losses) for the period included in earnings, Liabilities |
8,315
|
(32,946)
|
| Total gains (losses) for the period included in other comprehensive income, Liabilities |
(3,080)
|
937
|
| Purchases, Liabilities |
0
|
0
|
| Issues, Liabilities |
36,535
|
5,336
|
| Sales, Liabilities |
0
|
0
|
| Settlements, Liabilities |
(19,361)
|
(27,823)
|
| Transfers into Level 3, Liabilities |
5,364
|
(7,686)
|
| Transfers out of Level 3, Liabilities |
1,372
|
(10,654)
|
| Level 3 liabilities, Ending balance |
16,463
|
(2,212)
|
| Change in unrealized gains (losses) included in earnings for liabilities still held at period end |
15,532
|
(17,043)
|
| Fair Value, Measurements, Recurring | Trading account, Trading securities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
756,413
|
525,946
|
| Total gains (losses) for the period included in earnings, Assets |
41,919
|
21,730
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
0
|
0
|
| Purchases, Assets |
458,395
|
352,917
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
(197,245)
|
(189,980)
|
| Settlements, Assets |
(262,150)
|
(117,399)
|
| Transfers into Level 3, Assets |
665
|
190,391
|
| Transfers out of Level 3, Assets |
0
|
(27,192)
|
| Level 3 assets, Ending balance |
797,997
|
756,413
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
40,113
|
23,477
|
| Fair Value, Measurements, Recurring | Trading account, Debt securities | Foreign government and official institution bonds |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
1,280
|
1,052
|
| Total gains (losses) for the period included in earnings, Assets |
287
|
625
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
0
|
0
|
| Purchases, Assets |
31,591
|
49,637
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
(31,432)
|
(49,927)
|
| Settlements, Assets |
(15)
|
(59)
|
| Transfers into Level 3, Assets |
0
|
0
|
| Transfers out of Level 3, Assets |
0
|
(48)
|
| Level 3 assets, Ending balance |
1,711
|
1,280
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
47
|
159
|
| Fair Value, Measurements, Recurring | Trading account, Debt securities | Corporate bonds |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
77
|
144
|
| Total gains (losses) for the period included in earnings, Assets |
(68)
|
31
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
0
|
0
|
| Purchases, Assets |
126
|
82
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
(100)
|
(180)
|
| Settlements, Assets |
0
|
0
|
| Transfers into Level 3, Assets |
648
|
0
|
| Transfers out of Level 3, Assets |
0
|
0
|
| Level 3 assets, Ending balance |
683
|
77
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
(69)
|
(5)
|
| Fair Value, Measurements, Recurring | Trading account, Debt securities | Residential mortgage-backed securities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
1,000
|
0
|
| Total gains (losses) for the period included in earnings, Assets |
(2)
|
0
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
0
|
0
|
| Purchases, Assets |
97,197
|
51,533
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
(98,176)
|
(50,533)
|
| Settlements, Assets |
(19)
|
0
|
| Transfers into Level 3, Assets |
0
|
0
|
| Transfers out of Level 3, Assets |
0
|
0
|
| Level 3 assets, Ending balance |
0
|
1,000
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
0
|
0
|
| Fair Value, Measurements, Recurring | Trading account, Debt securities | Asset-backed securities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
336,811
|
416,259
|
| Total gains (losses) for the period included in earnings, Assets |
26,692
|
12,808
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
0
|
0
|
| Purchases, Assets |
270,974
|
106,308
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
(67,500)
|
(83,700)
|
| Settlements, Assets |
(251,746)
|
(114,864)
|
| Transfers into Level 3, Assets |
0
|
0
|
| Transfers out of Level 3, Assets |
0
|
0
|
| Level 3 assets, Ending balance |
315,231
|
336,811
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
27,693
|
16,309
|
| Fair Value, Measurements, Recurring | Trading account, Debt securities | Other debt securities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
277,635
|
6,651
|
| Total gains (losses) for the period included in earnings, Assets |
14,179
|
11,096
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
0
|
0
|
| Purchases, Assets |
21,352
|
69,499
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
0
|
0
|
| Settlements, Assets |
0
|
0
|
| Transfers into Level 3, Assets |
0
|
190,389
|
| Transfers out of Level 3, Assets |
0
|
0
|
| Level 3 assets, Ending balance |
313,166
|
277,635
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
14,179
|
11,096
|
| Fair Value, Measurements, Recurring | Trading account, equity securities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
139,610
|
101,840
|
| Total gains (losses) for the period included in earnings, Assets |
831
|
(2,830)
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
0
|
0
|
| Purchases, Assets |
37,155
|
75,858
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
(37)
|
(5,640)
|
| Settlements, Assets |
(10,370)
|
(2,476)
|
| Transfers into Level 3, Assets |
17
|
2
|
| Transfers out of Level 3, Assets |
0
|
(27,144)
|
| Level 3 assets, Ending balance |
167,206
|
139,610
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
(1,737)
|
(4,082)
|
| Fair Value, Measurements, Recurring | Trading derivatives—net |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
25,027
|
3,477
|
| Total gains (losses) for the period included in earnings, Assets |
23,754
|
45,361
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
1,882
|
(104)
|
| Purchases, Assets |
51
|
597
|
| Issues, Assets |
674
|
653
|
| Sales, Assets |
0
|
0
|
| Settlements, Assets |
(16,312)
|
(20,689)
|
| Transfers into Level 3, Assets |
41,076
|
(2,159)
|
| Transfers out of Level 3, Assets |
(3,715)
|
(803)
|
| Level 3 assets, Ending balance |
71,089
|
25,027
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
46,149
|
31,184
|
| Fair Value, Measurements, Recurring | Trading derivatives—net | Interest rate contracts |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
14,179
|
(750)
|
| Total gains (losses) for the period included in earnings, Assets |
(25,977)
|
14,401
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
824
|
(32)
|
| Purchases, Assets |
0
|
0
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
0
|
0
|
| Settlements, Assets |
9,696
|
1,405
|
| Transfers into Level 3, Assets |
39,609
|
(99)
|
| Transfers out of Level 3, Assets |
(838)
|
(746)
|
| Level 3 assets, Ending balance |
37,493
|
14,179
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
4,410
|
11,807
|
| Fair Value, Measurements, Recurring | Trading derivatives—net | Foreign exchange contracts |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
7,283
|
5,005
|
| Total gains (losses) for the period included in earnings, Assets |
2,403
|
3,743
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
206
|
(128)
|
| Purchases, Assets |
21
|
0
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
0
|
0
|
| Settlements, Assets |
1,833
|
140
|
| Transfers into Level 3, Assets |
1,467
|
(1,480)
|
| Transfers out of Level 3, Assets |
(5,750)
|
3
|
| Level 3 assets, Ending balance |
7,463
|
7,283
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
(1,640)
|
3,812
|
| Fair Value, Measurements, Recurring | Trading derivatives—net | Equity contracts |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
623
|
(4,222)
|
| Total gains (losses) for the period included in earnings, Assets |
46,579
|
27,299
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
858
|
55
|
| Purchases, Assets |
30
|
3
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
0
|
0
|
| Settlements, Assets |
(27,543)
|
(21,944)
|
| Transfers into Level 3, Assets |
0
|
(580)
|
| Transfers out of Level 3, Assets |
2,873
|
12
|
| Level 3 assets, Ending balance |
23,420
|
623
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
42,546
|
15,660
|
| Fair Value, Measurements, Recurring | Trading derivatives—net | Commodity contracts |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
(63)
|
(65)
|
| Total gains (losses) for the period included in earnings, Assets |
30
|
1
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
(6)
|
1
|
| Purchases, Assets |
0
|
0
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
0
|
0
|
| Settlements, Assets |
(6)
|
0
|
| Transfers into Level 3, Assets |
0
|
0
|
| Transfers out of Level 3, Assets |
0
|
0
|
| Level 3 assets, Ending balance |
(45)
|
(63)
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
30
|
1
|
| Fair Value, Measurements, Recurring | Trading derivatives—net | Credit derivatives |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
2,271
|
2,727
|
| Total gains (losses) for the period included in earnings, Assets |
750
|
(166)
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
0
|
0
|
| Purchases, Assets |
0
|
0
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
0
|
0
|
| Settlements, Assets |
(292)
|
(290)
|
| Transfers into Level 3, Assets |
0
|
0
|
| Transfers out of Level 3, Assets |
0
|
0
|
| Level 3 assets, Ending balance |
2,729
|
2,271
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
819
|
(182)
|
| Fair Value, Measurements, Recurring | Trading derivatives—net | Other |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
734
|
782
|
| Total gains (losses) for the period included in earnings, Assets |
(31)
|
83
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
0
|
0
|
| Purchases, Assets |
0
|
594
|
| Issues, Assets |
674
|
653
|
| Sales, Assets |
0
|
0
|
| Settlements, Assets |
0
|
0
|
| Transfers into Level 3, Assets |
0
|
0
|
| Transfers out of Level 3, Assets |
0
|
(72)
|
| Level 3 assets, Ending balance |
29
|
734
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
(16)
|
86
|
| Fair Value, Measurements, Recurring | Available-for-sale debt securities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
289,616
|
274,930
|
| Total gains (losses) for the period included in earnings, Assets |
277
|
6,710
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
25,143
|
(14,559)
|
| Purchases, Assets |
236,786
|
308,672
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
0
|
(11)
|
| Settlements, Assets |
(287,747)
|
(276,234)
|
| Transfers into Level 3, Assets |
15,651
|
70
|
| Transfers out of Level 3, Assets |
(66,790)
|
(9,962)
|
| Level 3 assets, Ending balance |
212,936
|
289,616
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
12,545
|
(2,779)
|
| Fair Value, Measurements, Recurring | Available-for-sale debt securities | Discontinued Operations, Held-for-sale |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
0
|
|
| Total gains (losses) for the period included in earnings, Assets |
(963)
|
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
3,791
|
|
| Purchases, Assets |
1
|
|
| Issues, Assets |
0
|
|
| Sales, Assets |
0
|
|
| Settlements, Assets |
(4,247)
|
|
| Transfers into Level 3, Assets |
66,680
|
|
| Transfers out of Level 3, Assets |
0
|
|
| Level 3 assets, Ending balance |
65,262
|
0
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
5,737
|
|
| Fair Value, Measurements, Recurring | Available-for-sale debt securities | Foreign government and official institution bonds |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
16,718
|
15,767
|
| Total gains (losses) for the period included in earnings, Assets |
0
|
0
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
607
|
(888)
|
| Purchases, Assets |
5,163
|
3,518
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
0
|
0
|
| Settlements, Assets |
(5,964)
|
(1,679)
|
| Transfers into Level 3, Assets |
0
|
0
|
| Transfers out of Level 3, Assets |
(4,634)
|
0
|
| Level 3 assets, Ending balance |
11,890
|
16,718
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
87
|
473
|
| Fair Value, Measurements, Recurring | Available-for-sale debt securities | Corporate bonds |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
162
|
10,108
|
| Total gains (losses) for the period included in earnings, Assets |
(328)
|
(8)
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
68
|
(1)
|
| Purchases, Assets |
557
|
0
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
0
|
0
|
| Settlements, Assets |
(114)
|
(45)
|
| Transfers into Level 3, Assets |
2,854
|
70
|
| Transfers out of Level 3, Assets |
(110)
|
(9,962)
|
| Level 3 assets, Ending balance |
3,089
|
162
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
(265)
|
(10)
|
| Fair Value, Measurements, Recurring | Available-for-sale debt securities | Residential mortgage-backed securities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
15
|
15
|
| Total gains (losses) for the period included in earnings, Assets |
0
|
0
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
0
|
0
|
| Purchases, Assets |
0
|
0
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
0
|
0
|
| Settlements, Assets |
0
|
0
|
| Transfers into Level 3, Assets |
0
|
0
|
| Transfers out of Level 3, Assets |
0
|
0
|
| Level 3 assets, Ending balance |
15
|
15
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
0
|
0
|
| Fair Value, Measurements, Recurring | Available-for-sale debt securities | Commercial mortgage-backed securities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
1,599
|
1,977
|
| Total gains (losses) for the period included in earnings, Assets |
0
|
0
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
104
|
(346)
|
| Purchases, Assets |
0
|
0
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
0
|
(11)
|
| Settlements, Assets |
(524)
|
(21)
|
| Transfers into Level 3, Assets |
0
|
0
|
| Transfers out of Level 3, Assets |
(1,179)
|
0
|
| Level 3 assets, Ending balance |
0
|
1,599
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
0
|
(163)
|
| Fair Value, Measurements, Recurring | Available-for-sale debt securities | Asset-backed securities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
136,920
|
140,875
|
| Total gains (losses) for the period included in earnings, Assets |
580
|
6,718
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
14,066
|
(7,958)
|
| Purchases, Assets |
231,039
|
267,767
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
0
|
0
|
| Settlements, Assets |
(258,226)
|
(270,482)
|
| Transfers into Level 3, Assets |
0
|
0
|
| Transfers out of Level 3, Assets |
0
|
0
|
| Level 3 assets, Ending balance |
124,379
|
136,920
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
6,651
|
(4,047)
|
| Fair Value, Measurements, Recurring | Available-for-sale debt securities | Other debt securities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
134,202
|
106,188
|
| Total gains (losses) for the period included in earnings, Assets |
25
|
0
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
10,298
|
(5,366)
|
| Purchases, Assets |
27
|
37,387
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
0
|
0
|
| Settlements, Assets |
(22,919)
|
(4,007)
|
| Transfers into Level 3, Assets |
12,797
|
0
|
| Transfers out of Level 3, Assets |
(60,867)
|
0
|
| Level 3 assets, Ending balance |
73,563
|
134,202
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
6,072
|
968
|
| Fair Value, Measurements, Recurring | Investment securities, equity securities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
45,569
|
39,963
|
| Total gains (losses) for the period included in earnings, Assets |
5,856
|
(3,231)
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
0
|
0
|
| Purchases, Assets |
9,899
|
10,481
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
(3,113)
|
(1,725)
|
| Settlements, Assets |
0
|
0
|
| Transfers into Level 3, Assets |
130
|
285
|
| Transfers out of Level 3, Assets |
(2,458)
|
(204)
|
| Level 3 assets, Ending balance |
55,883
|
45,569
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
3,960
|
(4,150)
|
| Fair Value, Measurements, Recurring | Investment securities, equity securities | Nonmarketable equity securities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
45,569
|
39,963
|
| Total gains (losses) for the period included in earnings, Assets |
5,856
|
(3,231)
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
0
|
0
|
| Purchases, Assets |
9,899
|
10,481
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
(3,113)
|
(1,725)
|
| Settlements, Assets |
0
|
0
|
| Transfers into Level 3, Assets |
130
|
285
|
| Transfers out of Level 3, Assets |
(2,458)
|
(204)
|
| Level 3 assets, Ending balance |
55,883
|
45,569
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
3,960
|
(4,150)
|
| Fair Value, Measurements, Recurring | Other |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
18,784
|
36,701
|
| Total gains (losses) for the period included in earnings, Assets |
(402)
|
(18,626)
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
1,049
|
(1,349)
|
| Purchases, Assets |
2,369
|
2,346
|
| Issues, Assets |
0
|
0
|
| Sales, Assets |
(4,612)
|
(18)
|
| Settlements, Assets |
(202)
|
(270)
|
| Transfers into Level 3, Assets |
0
|
0
|
| Transfers out of Level 3, Assets |
(12,074)
|
0
|
| Level 3 assets, Ending balance |
4,912
|
18,784
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
1,245
|
(18,620)
|
| Fair Value, Measurements, Recurring | Other | Discontinued Operations, Held-for-sale |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Level 3 assets, Beginning balance |
0
|
|
| Total gains (losses) for the period included in earnings, Assets |
(1,626)
|
|
| Total gains (losses) for the period included in other comprehensive income, Assets |
443
|
|
| Purchases, Assets |
769
|
|
| Issues, Assets |
0
|
|
| Sales, Assets |
0
|
|
| Settlements, Assets |
0
|
|
| Transfers into Level 3, Assets |
12,070
|
|
| Transfers out of Level 3, Assets |
0
|
|
| Level 3 assets, Ending balance |
11,656
|
¥ 0
|
| Change in unrealized gains (losses) included in earnings for assets still held at period end |
¥ (4,276)
|
|