Loans and Allowance for Credit Losses (Credit Quality Indicators of Loans and Year of Origination by Class) (Detail) - JPY (¥)
¥ in Millions |
Mar. 31, 2022 |
Mar. 31, 2021 |
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Total |
¥ 113,471,623
|
¥ 116,027,745
|
| Commercial | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
27,445,726
|
29,805,641
|
| Financing receivable, year 2 |
10,850,943
|
10,256,709
|
| Financing receivable, year 3 |
7,634,337
|
9,410,172
|
| Financing receivable, year 4 |
6,509,048
|
5,360,221
|
| Financing receivable, year 5 |
3,924,194
|
4,736,515
|
| Financing receivable, >5 years |
8,827,987
|
6,945,092
|
| Revolving loans amortized cost basis |
23,380,258
|
19,401,336
|
| Revolving loans converted to term loans amortized cost basis |
9,236
|
9,776
|
| Total |
88,581,729
|
85,925,462
|
| Commercial | Domestic |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Total |
54,044,718
|
54,680,843
|
| Commercial | Domestic | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
19,038,698
|
22,402,694
|
| Financing receivable, year 2 |
7,937,529
|
6,392,946
|
| Financing receivable, year 3 |
5,003,439
|
6,126,746
|
| Financing receivable, year 4 |
4,499,174
|
3,840,964
|
| Financing receivable, year 5 |
2,817,819
|
3,649,145
|
| Financing receivable, >5 years |
6,639,931
|
5,286,408
|
| Revolving loans amortized cost basis |
8,038,871
|
6,934,308
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
53,975,461
|
54,633,211
|
| Commercial | Domestic | Normal | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
18,756,933
|
21,936,776
|
| Financing receivable, year 2 |
7,646,272
|
6,058,126
|
| Financing receivable, year 3 |
4,669,784
|
5,915,318
|
| Financing receivable, year 4 |
4,335,640
|
3,666,734
|
| Financing receivable, year 5 |
2,698,956
|
3,551,332
|
| Financing receivable, >5 years |
6,205,070
|
4,847,597
|
| Revolving loans amortized cost basis |
7,686,772
|
6,604,586
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
51,999,427
|
52,580,469
|
| Commercial | Domestic | Close Watch | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
257,276
|
431,223
|
| Financing receivable, year 2 |
266,311
|
319,073
|
| Financing receivable, year 3 |
167,387
|
195,630
|
| Financing receivable, year 4 |
150,834
|
162,176
|
| Financing receivable, year 5 |
104,047
|
74,698
|
| Financing receivable, >5 years |
307,367
|
317,622
|
| Revolving loans amortized cost basis |
306,193
|
306,236
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
1,559,415
|
1,806,658
|
| Commercial | Domestic | Likely to become Bankrupt or Legally/Virtually Bankrupt | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
24,489
|
34,695
|
| Financing receivable, year 2 |
24,946
|
15,747
|
| Financing receivable, year 3 |
166,268
|
15,798
|
| Financing receivable, year 4 |
12,700
|
12,054
|
| Financing receivable, year 5 |
14,816
|
23,115
|
| Financing receivable, >5 years |
127,494
|
121,189
|
| Revolving loans amortized cost basis |
45,906
|
23,486
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
416,619
|
246,084
|
| Commercial | Foreign |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Total |
34,980,279
|
31,486,947
|
| Commercial | Foreign | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
8,407,028
|
7,402,947
|
| Financing receivable, year 2 |
2,913,414
|
3,863,763
|
| Financing receivable, year 3 |
2,630,898
|
3,283,426
|
| Financing receivable, year 4 |
2,009,874
|
1,519,257
|
| Financing receivable, year 5 |
1,106,375
|
1,087,370
|
| Financing receivable, >5 years |
2,188,056
|
1,658,684
|
| Revolving loans amortized cost basis |
15,341,387
|
12,467,028
|
| Revolving loans converted to term loans amortized cost basis |
9,236
|
9,776
|
| Total |
34,606,268
|
31,292,251
|
| Commercial | Foreign | Normal | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
8,250,729
|
7,158,793
|
| Financing receivable, year 2 |
2,814,362
|
3,704,240
|
| Financing receivable, year 3 |
2,501,594
|
3,155,261
|
| Financing receivable, year 4 |
1,881,532
|
1,423,064
|
| Financing receivable, year 5 |
1,031,105
|
1,032,052
|
| Financing receivable, >5 years |
2,031,243
|
1,534,943
|
| Revolving loans amortized cost basis |
15,089,995
|
12,231,018
|
| Revolving loans converted to term loans amortized cost basis |
1,912
|
9,776
|
| Total |
33,602,472
|
30,249,147
|
| Commercial | Foreign | Close Watch | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
149,502
|
200,305
|
| Financing receivable, year 2 |
90,355
|
118,027
|
| Financing receivable, year 3 |
73,253
|
91,867
|
| Financing receivable, year 4 |
110,170
|
60,422
|
| Financing receivable, year 5 |
36,274
|
51,433
|
| Financing receivable, >5 years |
93,622
|
69,436
|
| Revolving loans amortized cost basis |
223,203
|
197,405
|
| Revolving loans converted to term loans amortized cost basis |
7,324
|
0
|
| Total |
783,703
|
788,895
|
| Commercial | Foreign | Likely to become Bankrupt or Legally/Virtually Bankrupt | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
6,797
|
43,849
|
| Financing receivable, year 2 |
8,697
|
41,496
|
| Financing receivable, year 3 |
56,051
|
36,298
|
| Financing receivable, year 4 |
18,172
|
35,771
|
| Financing receivable, year 5 |
38,996
|
3,885
|
| Financing receivable, >5 years |
63,191
|
54,305
|
| Revolving loans amortized cost basis |
28,189
|
38,605
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
220,093
|
254,209
|
| Residential |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Total |
13,301,505
|
13,182,815
|
| Residential | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
782,446
|
623,328
|
| Financing receivable, year 2 |
641,706
|
847,314
|
| Financing receivable, year 3 |
976,736
|
822,883
|
| Financing receivable, year 4 |
866,282
|
892,166
|
| Financing receivable, year 5 |
900,959
|
1,304,110
|
| Financing receivable, >5 years |
9,104,691
|
8,660,022
|
| Revolving loans amortized cost basis |
28,685
|
32,984
|
| Revolving loans converted to term loans amortized cost basis |
0
|
8
|
| Total |
13,301,505
|
13,182,815
|
| Residential | Accrual | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
782,314
|
623,035
|
| Financing receivable, year 2 |
641,499
|
846,787
|
| Financing receivable, year 3 |
976,162
|
822,411
|
| Financing receivable, year 4 |
865,761
|
891,407
|
| Financing receivable, year 5 |
900,120
|
1,302,427
|
| Financing receivable, >5 years |
9,054,326
|
8,599,621
|
| Revolving loans amortized cost basis |
26,460
|
30,897
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
13,246,642
|
13,116,585
|
| Residential | Nonaccrual | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
132
|
293
|
| Financing receivable, year 2 |
207
|
527
|
| Financing receivable, year 3 |
574
|
472
|
| Financing receivable, year 4 |
521
|
759
|
| Financing receivable, year 5 |
839
|
1,683
|
| Financing receivable, >5 years |
50,365
|
60,401
|
| Revolving loans amortized cost basis |
2,225
|
2,087
|
| Revolving loans converted to term loans amortized cost basis |
0
|
8
|
| Total |
54,863
|
66,230
|
| Card |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Total |
464,266
|
502,241
|
| Card | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
19
|
14
|
| Financing receivable, year 2 |
106
|
96
|
| Financing receivable, year 3 |
182
|
171
|
| Financing receivable, year 4 |
175
|
304
|
| Financing receivable, year 5 |
276
|
110
|
| Financing receivable, >5 years |
437
|
513
|
| Revolving loans amortized cost basis |
400,552
|
417,804
|
| Revolving loans converted to term loans amortized cost basis |
62,519
|
60,284
|
| Total |
464,266
|
479,296
|
| Card | Accrual | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
1
|
1
|
| Financing receivable, year 2 |
8
|
10
|
| Financing receivable, year 3 |
8
|
13
|
| Financing receivable, year 4 |
9
|
19
|
| Financing receivable, year 5 |
13
|
7
|
| Financing receivable, >5 years |
41
|
79
|
| Revolving loans amortized cost basis |
387,648
|
404,301
|
| Revolving loans converted to term loans amortized cost basis |
13,960
|
14,666
|
| Total |
401,688
|
419,096
|
| Card | Nonaccrual | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
18
|
13
|
| Financing receivable, year 2 |
98
|
86
|
| Financing receivable, year 3 |
174
|
158
|
| Financing receivable, year 4 |
166
|
285
|
| Financing receivable, year 5 |
263
|
103
|
| Financing receivable, >5 years |
396
|
434
|
| Revolving loans amortized cost basis |
12,904
|
13,503
|
| Revolving loans converted to term loans amortized cost basis |
48,559
|
45,618
|
| Total |
62,578
|
60,200
|
| MUAH |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Total |
2,812,969
|
8,583,566
|
| MUAH | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
364,236
|
1,406,996
|
| Financing receivable, year 2 |
306,134
|
1,366,930
|
| Financing receivable, year 3 |
147,821
|
915,570
|
| Financing receivable, year 4 |
62,455
|
861,742
|
| Financing receivable, year 5 |
50,264
|
770,568
|
| Financing receivable, >5 years |
122,149
|
1,291,561
|
| Revolving loans amortized cost basis |
1,689,069
|
1,882,377
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
2,742,128
|
8,495,744
|
| MUAH | Accrual | Credit Quality Based on the Number of Delinquencies | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
|
472,892
|
| Financing receivable, year 2 |
|
608,580
|
| Financing receivable, year 3 |
|
324,369
|
| Financing receivable, year 4 |
|
552,380
|
| Financing receivable, year 5 |
|
516,051
|
| Financing receivable, >5 years |
|
656,087
|
| Revolving loans amortized cost basis |
|
130,514
|
| Revolving loans converted to term loans amortized cost basis |
|
0
|
| Total |
|
3,260,873
|
| MUAH | Nonaccrual | Credit Quality Based on the Number of Delinquencies | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
|
0
|
| Financing receivable, year 2 |
|
725
|
| Financing receivable, year 3 |
|
518
|
| Financing receivable, year 4 |
|
1,139
|
| Financing receivable, year 5 |
|
1,035
|
| Financing receivable, >5 years |
|
14,801
|
| Revolving loans amortized cost basis |
|
828
|
| Revolving loans converted to term loans amortized cost basis |
|
0
|
| Total |
|
19,046
|
| MUAH | Pass | Credit Quality Based on Internal Credit Ratings | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
357,334
|
920,959
|
| Financing receivable, year 2 |
298,658
|
707,841
|
| Financing receivable, year 3 |
126,083
|
486,354
|
| Financing receivable, year 4 |
48,653
|
287,316
|
| Financing receivable, year 5 |
43,938
|
236,715
|
| Financing receivable, >5 years |
117,778
|
542,634
|
| Revolving loans amortized cost basis |
1,642,946
|
1,625,799
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
2,635,390
|
4,807,618
|
| MUAH | Special Mention | Credit Quality Based on Internal Credit Ratings | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
3,106
|
4,865
|
| Financing receivable, year 2 |
0
|
31,361
|
| Financing receivable, year 3 |
20,013
|
49,784
|
| Financing receivable, year 4 |
2,415
|
14,904
|
| Financing receivable, year 5 |
5,981
|
9,522
|
| Financing receivable, >5 years |
805
|
30,015
|
| Revolving loans amortized cost basis |
33,471
|
76,487
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
65,791
|
216,938
|
| MUAH | Classified | Credit Quality Based on Internal Credit Ratings | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
3,796
|
8,280
|
| Financing receivable, year 2 |
7,476
|
18,423
|
| Financing receivable, year 3 |
1,725
|
54,545
|
| Financing receivable, year 4 |
11,387
|
6,003
|
| Financing receivable, year 5 |
345
|
7,245
|
| Financing receivable, >5 years |
3,566
|
48,024
|
| Revolving loans amortized cost basis |
12,652
|
48,749
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
40,947
|
191,269
|
| Krungsri |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Total |
6,822,765
|
6,604,645
|
| Krungsri | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
1,350,265
|
1,316,031
|
| Financing receivable, year 2 |
964,094
|
1,197,815
|
| Financing receivable, year 3 |
901,955
|
958,241
|
| Financing receivable, year 4 |
680,090
|
506,919
|
| Financing receivable, year 5 |
329,847
|
285,427
|
| Financing receivable, >5 years |
481,981
|
402,752
|
| Revolving loans amortized cost basis |
2,099,727
|
1,922,946
|
| Revolving loans converted to term loans amortized cost basis |
14,806
|
14,514
|
| Total |
6,822,765
|
6,604,645
|
| Krungsri | Performing | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
1,297,054
|
1,251,246
|
| Financing receivable, year 2 |
891,374
|
1,086,710
|
| Financing receivable, year 3 |
788,828
|
855,915
|
| Financing receivable, year 4 |
573,840
|
434,818
|
| Financing receivable, year 5 |
270,783
|
241,811
|
| Financing receivable, >5 years |
363,905
|
314,114
|
| Revolving loans amortized cost basis |
1,961,481
|
1,754,840
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
6,147,265
|
5,939,454
|
| Krungsri | Under-Performing | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
42,326
|
52,821
|
| Financing receivable, year 2 |
58,084
|
85,408
|
| Financing receivable, year 3 |
90,519
|
74,848
|
| Financing receivable, year 4 |
80,841
|
57,314
|
| Financing receivable, year 5 |
45,982
|
31,886
|
| Financing receivable, >5 years |
78,690
|
57,129
|
| Revolving loans amortized cost basis |
113,283
|
144,447
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
509,725
|
503,853
|
| Krungsri | Non-Performing | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
10,885
|
11,964
|
| Financing receivable, year 2 |
14,636
|
25,697
|
| Financing receivable, year 3 |
22,608
|
27,478
|
| Financing receivable, year 4 |
25,409
|
14,787
|
| Financing receivable, year 5 |
13,082
|
11,730
|
| Financing receivable, >5 years |
39,386
|
31,509
|
| Revolving loans amortized cost basis |
24,963
|
23,659
|
| Revolving loans converted to term loans amortized cost basis |
14,806
|
14,514
|
| Total |
165,775
|
161,338
|
| Other |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Total |
1,045,121
|
986,688
|
| Other | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
400,482
|
338,342
|
| Financing receivable, year 2 |
143,336
|
164,650
|
| Financing receivable, year 3 |
85,496
|
84,115
|
| Financing receivable, year 4 |
40,445
|
37,394
|
| Financing receivable, year 5 |
35,346
|
11,030
|
| Financing receivable, >5 years |
0
|
8,538
|
| Revolving loans amortized cost basis |
340,016
|
342,619
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
1,045,121
|
986,688
|
| Other | Accrual | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
398,744
|
335,830
|
| Financing receivable, year 2 |
136,317
|
159,363
|
| Financing receivable, year 3 |
83,278
|
79,608
|
| Financing receivable, year 4 |
38,609
|
35,366
|
| Financing receivable, year 5 |
32,934
|
10,556
|
| Financing receivable, >5 years |
0
|
8,201
|
| Revolving loans amortized cost basis |
328,621
|
331,197
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
1,018,503
|
960,121
|
| Other | Nonaccrual | Excluding loans held for sale and covered loans |
|
|
| Financing Receivables Credit Quality Indicator By Year Of Origination [Line Items] |
|
|
| Financing receivable, year 1 |
1,738
|
2,512
|
| Financing receivable, year 2 |
7,019
|
5,287
|
| Financing receivable, year 3 |
2,218
|
4,507
|
| Financing receivable, year 4 |
1,836
|
2,028
|
| Financing receivable, year 5 |
2,412
|
474
|
| Financing receivable, >5 years |
0
|
337
|
| Revolving loans amortized cost basis |
11,395
|
11,422
|
| Revolving loans converted to term loans amortized cost basis |
0
|
0
|
| Total |
¥ 26,618
|
¥ 26,567
|