| Investment Components, Including Associated Derivatives but Excluding Held to Maturity Investments |
The components of
investments, including associated derivatives, but excluding
held-to-maturity investments, were as follows:
|
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|
|
|
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|
|
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|
|
|
|
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|
|
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|
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|
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| (In millions) |
|
Cost Basis |
|
|
Unrealized
Gains
|
|
|
Unrealized
Losses
|
|
|
Recorded
Basis
|
|
|
Cash
and
Cash
Equivalents
|
|
|
Short-term
Investments
|
|
|
Equity
and
Other
Investments
|
|
|
|
|
|
|
|
|
|
|
|
|
March 31, 2016
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cash
|
|
$ |
3,691 |
|
|
$ |
0 |
|
|
$ |
0 |
|
|
$ |
3,691 |
|
|
$ |
3,691 |
|
|
$ |
0 |
|
|
$ |
0 |
|
|
Mutual funds
|
|
|
1,111 |
|
|
|
0 |
|
|
|
0 |
|
|
|
1,111 |
|
|
|
1,111 |
|
|
|
0 |
|
|
|
0 |
|
|
Commercial paper
|
|
|
824 |
|
|
|
0 |
|
|
|
0 |
|
|
|
824 |
|
|
|
824 |
|
|
|
0 |
|
|
|
0 |
|
|
Certificates of deposit
|
|
|
1,324 |
|
|
|
0 |
|
|
|
0 |
|
|
|
1,324 |
|
|
|
1,178 |
|
|
|
146 |
|
|
|
0 |
|
|
U.S. government and agency
securities
|
|
|
81,676 |
|
|
|
98 |
|
|
|
(23 |
) |
|
|
81,751 |
|
|
|
138 |
|
|
|
81,613 |
|
|
|
0 |
|
|
Foreign government bonds
|
|
|
5,221 |
|
|
|
6 |
|
|
|
(28 |
) |
|
|
5,199 |
|
|
|
228 |
|
|
|
4,971 |
|
|
|
0 |
|
|
Mortgage- and asset-backed
securities
|
|
|
4,695 |
|
|
|
19 |
|
|
|
(4 |
) |
|
|
4,710 |
|
|
|
0 |
|
|
|
4,710 |
|
|
|
0 |
|
|
Corporate notes and bonds
|
|
|
6,582 |
|
|
|
95 |
|
|
|
(64 |
) |
|
|
6,613 |
|
|
|
0 |
|
|
|
6,613 |
|
|
|
0 |
|
|
Municipal securities
|
|
|
285 |
|
|
|
47 |
|
|
|
0 |
|
|
|
332 |
|
|
|
0 |
|
|
|
332 |
|
|
|
0 |
|
|
Common and preferred stock
|
|
|
6,075 |
|
|
|
4,912 |
|
|
|
(254 |
) |
|
|
10,733 |
|
|
|
0 |
|
|
|
0 |
|
|
|
10,733 |
|
|
Other investments
|
|
|
554 |
|
|
|
0 |
|
|
|
0 |
|
|
|
554 |
|
|
|
0 |
|
|
|
(3 |
) |
|
|
557 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total
|
|
$ |
112,038 |
|
|
$ |
5,177 |
|
|
$ |
(373 |
) |
|
$ |
116,842 |
|
|
$ |
7,170 |
|
|
$ |
98,382 |
|
|
$ |
11,290 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| (In millions) |
|
Cost Basis |
|
|
Unrealized
Gains
|
|
|
Unrealized
Losses
|
|
|
Recorded
Basis
|
|
|
Cash
and
Cash
Equivalents
|
|
|
Short-term
Investments
|
|
|
Equity
and
Other
Investments
|
|
|
|
|
|
|
|
|
|
|
|
|
June 30, 2015
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cash
|
|
$ |
3,679 |
|
|
$ |
0 |
|
|
$ |
0 |
|
|
$ |
3,679 |
|
|
$ |
3,679 |
|
|
$ |
0 |
|
|
$ |
0 |
|
|
Mutual funds
|
|
|
1,100 |
|
|
|
0 |
|
|
|
0 |
|
|
|
1,100 |
|
|
|
1,100 |
|
|
|
0 |
|
|
|
0 |
|
|
Commercial paper
|
|
|
1 |
|
|
|
0 |
|
|
|
0 |
|
|
|
1 |
|
|
|
1 |
|
|
|
0 |
|
|
|
0 |
|
|
Certificates of deposit
|
|
|
906 |
|
|
|
0 |
|
|
|
0 |
|
|
|
906 |
|
|
|
776 |
|
|
|
130 |
|
|
|
0 |
|
|
U.S. government and agency
securities
|
|
|
72,843 |
|
|
|
76 |
|
|
|
(30 |
) |
|
|
72,889 |
|
|
|
39 |
|
|
|
72,850 |
|
|
|
0 |
|
|
Foreign government bonds
|
|
|
5,477 |
|
|
|
3 |
|
|
|
(24 |
) |
|
|
5,456 |
|
|
|
0 |
|
|
|
5,456 |
|
|
|
0 |
|
|
Mortgage- and asset-backed
securities
|
|
|
4,899 |
|
|
|
23 |
|
|
|
(6 |
) |
|
|
4,916 |
|
|
|
0 |
|
|
|
4,916 |
|
|
|
0 |
|
|
Corporate notes and bonds
|
|
|
7,192 |
|
|
|
97 |
|
|
|
(37 |
) |
|
|
7,252 |
|
|
|
0 |
|
|
|
7,252 |
|
|
|
0 |
|
|
Municipal securities
|
|
|
285 |
|
|
|
35 |
|
|
|
(1 |
) |
|
|
319 |
|
|
|
0 |
|
|
|
319 |
|
|
|
0 |
|
|
Common and preferred stock
|
|
|
6,668 |
|
|
|
4,986 |
|
|
|
(215 |
) |
|
|
11,439 |
|
|
|
0 |
|
|
|
0 |
|
|
|
11,439 |
|
|
Other investments
|
|
|
597 |
|
|
|
0 |
|
|
|
0 |
|
|
|
597 |
|
|
|
0 |
|
|
|
8 |
|
|
|
589 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total
|
|
$ |
103,647 |
|
|
$ |
5,220 |
|
|
$ |
(313 |
) |
|
$ |
108,554 |
|
|
$ |
5,595 |
|
|
$ |
90,931 |
|
|
$ |
12,028 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
| Unrealized Losses on Investments |
Investments with
continuous unrealized losses for less than 12 months and 12 months
or greater and their related fair values were as
follows:
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Less than 12 Months |
|
|
12 Months or
Greater |
|
|
|
|
|
Total
Unrealized
Losses
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
| (In millions) |
|
Fair Value |
|
|
Unrealized
Losses |
|
|
Fair Value |
|
|
Unrealized
Losses |
|
|
Total
Fair Value |
|
|
|
|
|
|
|
|
|
|
|
|
March 31, 2016
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. government and agency
securities
|
|
$ |
29,389 |
|
|
$ |
(12 |
) |
|
$ |
529 |
|
|
$ |
(11 |
) |
|
$ |
29,918 |
|
|
$ |
(23 |
) |
|
Foreign government bonds
|
|
|
4,231 |
|
|
|
(2 |
) |
|
|
58 |
|
|
|
(26 |
) |
|
|
4,289 |
|
|
|
(28 |
) |
|
Mortgage- and asset-backed
securities
|
|
|
2,403 |
|
|
|
(4 |
) |
|
|
136 |
|
|
|
0 |
|
|
|
2,539 |
|
|
|
(4 |
) |
|
Corporate notes and bonds
|
|
|
2,753 |
|
|
|
(34 |
) |
|
|
467 |
|
|
|
(30 |
) |
|
|
3,220 |
|
|
|
(64 |
) |
|
Common and preferred stock
|
|
|
991 |
|
|
|
(179 |
) |
|
|
394 |
|
|
|
(75 |
) |
|
|
1,385 |
|
|
|
(254 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total
|
|
$ |
39,767 |
|
|
$ |
(231 |
) |
|
$ |
1,584 |
|
|
$ |
(142 |
) |
|
$ |
41,351 |
|
|
$ |
(373 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Less than 12
Months |
|
|
12 Months or
Greater |
|
|
|
|
|
Total
Unrealized
Losses
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
| (In millions) |
|
Fair Value |
|
|
Unrealized
Losses |
|
|
Fair Value |
|
|
Unrealized
Losses |
|
|
Total
Fair Value |
|
|
|
|
|
|
|
|
|
|
|
|
June 30, 2015
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
U.S. government and agency
securities
|
|
$ |
6,636 |
|
|
$ |
(9 |
) |
|
$ |
421 |
|
|
$ |
(21 |
) |
|
$ |
7,057 |
|
|
$ |
(30 |
) |
|
Foreign government bonds
|
|
|
4,611 |
|
|
|
(12 |
) |
|
|
18 |
|
|
|
(12 |
) |
|
|
4,629 |
|
|
|
(24 |
) |
|
Mortgage- and asset-backed
securities
|
|
|
3,171 |
|
|
|
(5 |
) |
|
|
28 |
|
|
|
(1 |
) |
|
|
3,199 |
|
|
|
(6 |
) |
|
Corporate notes and bonds
|
|
|
2,946 |
|
|
|
(29 |
) |
|
|
104 |
|
|
|
(8 |
) |
|
|
3,050 |
|
|
|
(37 |
) |
|
Municipal securities
|
|
|
36 |
|
|
|
(1 |
) |
|
|
0 |
|
|
|
0 |
|
|
|
36 |
|
|
|
(1 |
) |
|
Common and preferred stock
|
|
|
1,389 |
|
|
|
(180 |
) |
|
|
148 |
|
|
|
(35 |
) |
|
|
1,537 |
|
|
|
(215 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total
|
|
$ |
18,789 |
|
|
$ |
(236 |
) |
|
$ |
719 |
|
|
$ |
(77 |
) |
|
$ |
19,508 |
|
|
$ |
(313 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Debt Investment Maturities |
Debt Investment
Maturities
|
|
|
|
|
|
|
|
|
| (In millions) |
|
Cost Basis |
|
|
Estimated
Fair Value
|
|
|
|
|
|
|
|
March 31, 2016
|
|
|
|
|
|
|
|
|
|
|
|
|
Due in one year or less
|
|
$ |
43,753 |
|
|
$ |
43,745 |
|
|
Due after one year through five
years
|
|
|
53,372 |
|
|
|
53,453 |
|
|
Due after five years through 10
years
|
|
|
2,266 |
|
|
|
2,275 |
|
|
Due after 10 years
|
|
|
1,216 |
|
|
|
1,280 |
|
|
|
|
|
|
|
|
Total
|
|
$ |
100,607 |
|
|
$ |
100,753 |
|
| |
|
|
|
|
|
|
|
|
|