The components of investments, including associated derivatives, were as follows:
(In millions) |
|
Cost Basis |
|
|
Unrealized Gains |
|
|
Unrealized Losses |
|
|
Recorded Basis |
|
|
Cash and Cash Equivalents |
|
|
Short-term Investments |
|
|
Equity and Other Investments |
|
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|
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|
|
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|
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|
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September 30, 2017 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||||||
Cash |
|
$ |
4,052 |
|
|
$ |
0 |
|
|
$ |
0 |
|
|
$ |
4,052 |
|
|
$ |
4,052 |
|
|
$ |
0 |
|
|
$ |
0 |
|
Mutual funds |
|
|
1,040 |
|
|
|
0 |
|
|
|
0 |
|
|
|
1,040 |
|
|
|
1,040 |
|
|
|
0 |
|
|
|
0 |
|
Commercial paper |
|
|
833 |
|
|
|
0 |
|
|
|
0 |
|
|
|
833 |
|
|
|
384 |
|
|
|
449 |
|
|
|
0 |
|
Certificates of deposit |
|
|
1,430 |
|
|
|
0 |
|
|
|
0 |
|
|
|
1,430 |
|
|
|
1,252 |
|
|
|
178 |
|
|
|
0 |
|
U.S. government and agency securities |
|
|
117,222 |
|
|
|
66 |
|
|
|
(344 |
) |
|
|
116,944 |
|
|
|
155 |
|
|
|
116,789 |
|
|
|
0 |
|
Foreign government bonds |
|
|
5,150 |
|
|
|
2 |
|
|
|
(12 |
) |
|
|
5,140 |
|
|
|
1 |
|
|
|
5,139 |
|
|
|
0 |
|
Mortgage- and asset-backed securities |
|
|
3,771 |
|
|
|
10 |
|
|
|
(4 |
) |
|
|
3,777 |
|
|
|
0 |
|
|
|
3,777 |
|
|
|
0 |
|
Corporate notes and bonds |
|
|
4,872 |
|
|
|
62 |
|
|
|
(9 |
) |
|
|
4,925 |
|
|
|
0 |
|
|
|
4,925 |
|
|
|
0 |
|
Municipal securities |
|
|
284 |
|
|
|
46 |
|
|
|
0 |
|
|
|
330 |
|
|
|
0 |
|
|
|
330 |
|
|
|
0 |
|
Common and preferred stock |
|
|
2,220 |
|
|
|
2,604 |
|
|
|
(9 |
) |
|
|
4,815 |
|
|
|
0 |
|
|
|
0 |
|
|
|
4,815 |
|
Other investments |
|
|
528 |
|
|
|
0 |
|
|
|
0 |
|
|
|
528 |
|
|
|
0 |
|
|
|
0 |
|
|
|
528 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total |
|
$ |
141,402 |
|
|
$ |
2,790 |
|
|
$ |
(378 |
) |
|
$ |
143,814 |
|
|
$ |
6,884 |
|
|
$ |
131,587 |
|
|
$ |
5,343 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(In millions) |
|
Cost Basis |
|
|
Unrealized Gains |
|
|
Unrealized Losses |
|
|
Recorded Basis |
|
|
Cash and Cash Equivalents |
|
|
Short-term Investments |
|
|
Equity and Other Investments |
|
|||||||
|
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|
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|
|||||||
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||
June 30, 2017 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||||||
Cash |
|
$ |
3,624 |
|
|
$ |
0 |
|
|
$ |
0 |
|
|
$ |
3,624 |
|
|
$ |
3,624 |
|
|
$ |
0 |
|
|
$ |
0 |
|
Mutual funds |
|
|
1,478 |
|
|
|
0 |
|
|
|
0 |
|
|
|
1,478 |
|
|
|
1,478 |
|
|
|
0 |
|
|
|
0 |
|
Commercial paper |
|
|
319 |
|
|
|
0 |
|
|
|
0 |
|
|
|
319 |
|
|
|
69 |
|
|
|
250 |
|
|
|
0 |
|
Certificates of deposit |
|
|
1,358 |
|
|
|
0 |
|
|
|
0 |
|
|
|
1,358 |
|
|
|
972 |
|
|
|
386 |
|
|
|
0 |
|
U.S. government and agency securities |
|
|
112,119 |
|
|
|
85 |
|
|
|
(360 |
) |
|
|
111,844 |
|
|
|
16 |
|
|
|
111,828 |
|
|
|
0 |
|
Foreign government bonds |
|
|
5,276 |
|
|
|
2 |
|
|
|
(13 |
) |
|
|
5,265 |
|
|
|
1,504 |
|
|
|
3,761 |
|
|
|
0 |
|
Mortgage- and asset-backed securities |
|
|
3,921 |
|
|
|
14 |
|
|
|
(4 |
) |
|
|
3,931 |
|
|
|
0 |
|
|
|
3,931 |
|
|
|
0 |
|
Corporate notes and bonds |
|
|
4,786 |
|
|
|
61 |
|
|
|
(12 |
) |
|
|
4,835 |
|
|
|
0 |
|
|
|
4,835 |
|
|
|
0 |
|
Municipal securities |
|
|
284 |
|
|
|
43 |
|
|
|
0 |
|
|
|
327 |
|
|
|
0 |
|
|
|
327 |
|
|
|
0 |
|
Common and preferred stock |
|
|
2,472 |
|
|
|
3,062 |
|
|
|
(34 |
) |
|
|
5,500 |
|
|
|
0 |
|
|
|
0 |
|
|
|
5,500 |
|
Other investments |
|
|
523 |
|
|
|
0 |
|
|
|
0 |
|
|
|
523 |
|
|
|
0 |
|
|
|
0 |
|
|
|
523 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total |
|
$ |
136,160 |
|
|
$ |
3,267 |
|
|
$ |
(423 |
) |
|
$ |
139,004 |
|
|
$ |
7,663 |
|
|
$ |
125,318 |
|
|
$ |
6,023 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|