Available-for-sale investments (Tables)
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3 Months Ended |
Mar. 31, 2015
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Investments, Debt and Equity Securities [Abstract] |
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Amortized cost, gross unrealized gains, gross unrealized losses and estimated fair values of available-for-sale investments by type of security |
The amortized cost, gross unrealized gains, gross unrealized losses and estimated fair values of available-for-sale investments by type of security were as follows (in millions): | | | | | | | | | | | | | | | | | | Type of security as of March 31, 2015 | | Amortized cost | | Gross unrealized gains | | Gross unrealized losses | | Estimated fair value | U.S. Treasury securities | | $ | 3,246 |
| | $ | 39 |
| | $ | (1 | ) | | $ | 3,284 |
| Other government-related debt securities: | | | | | | | | | U.S. | | 516 |
| | 2 |
| | — |
| | 518 |
| Foreign and other | | 1,690 |
| | 41 |
| | (6 | ) | | 1,725 |
| Corporate debt securities: | | | | | | | | | Financial | | 6,525 |
| | 56 |
| | (5 | ) | | 6,576 |
| Industrial | | 6,872 |
| | 60 |
| | (30 | ) | | 6,902 |
| Other | | 672 |
| | 7 |
| | (1 | ) | | 678 |
| Residential mortgage-backed securities | | 1,600 |
| | 10 |
| | (6 | ) | | 1,604 |
| Other mortgage- and asset-backed securities | | 1,708 |
| | 3 |
| | (37 | ) | | 1,674 |
| Money market mutual funds | | 2,035 |
| | — |
| | — |
| | 2,035 |
| Other short-term interest-bearing securities | | 1,520 |
| | — |
| | — |
| | 1,520 |
| Total interest-bearing securities | | 26,384 |
| | 218 |
| | (86 | ) | | 26,516 |
| Equity securities | | 98 |
| | 62 |
| | (2 | ) | | 158 |
| Total available-for-sale investments | | $ | 26,482 |
| | $ | 280 |
| | $ | (88 | ) | | $ | 26,674 |
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| | | | | | | | | | | | | | | | | | Type of security as of December 31, 2014 |
| Amortized cost |
| Gross unrealized gains |
| Gross unrealized losses |
| Estimated fair value | U.S. Treasury securities |
| $ | 3,632 |
|
| $ | 22 |
|
| $ | (8 | ) |
| $ | 3,646 |
| Other government-related debt securities: |
|
|
|
|
|
|
|
| U.S. |
| 530 |
|
| 1 |
|
| (3 | ) |
| 528 |
| Foreign and other |
| 1,572 |
|
| 21 |
|
| (24 | ) |
| 1,569 |
| Corporate debt securities: |
|
|
|
|
|
|
|
| Financial |
| 6,036 |
|
| 21 |
|
| (16 | ) |
| 6,041 |
| Industrial |
| 6,394 |
|
| 23 |
|
| (66 | ) |
| 6,351 |
| Other |
| 650 |
|
| 3 |
|
| (4 | ) |
| 649 |
| Residential mortgage-backed securities |
| 1,708 |
|
| 4 |
|
| (10 | ) |
| 1,702 |
| Other mortgage- and asset-backed securities |
| 1,837 |
|
| — |
|
| (41 | ) |
| 1,796 |
| Money market mutual funds |
| 3,004 |
|
| — |
|
| — |
|
| 3,004 |
| Other short-term interest-bearing securities |
| 1,302 |
|
| — |
|
| — |
|
| 1,302 |
| Total interest-bearing securities |
| 26,665 |
|
| 95 |
|
| (172 | ) |
| 26,588 |
| Equity securities |
| 98 |
|
| 48 |
|
| (2 | ) |
| 144 |
| Total available-for-sale investments |
| $ | 26,763 |
|
| $ | 143 |
|
| $ | (174 | ) |
| $ | 26,732 |
|
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Fair values of available-for-sale investments by classification in the Consolidated Balance Sheets |
The fair values of available-for-sale investments by classification in the Condensed Consolidated Balance Sheets were as follows (in millions): | | | | | | | | | | Classification in the Condensed Consolidated Balance Sheets | | March 31, 2015 | | December 31, 2014 | Cash and cash equivalents | | $ | 2,262 |
| | $ | 3,293 |
| Marketable securities | | 24,254 |
| | 23,295 |
| Other assets — noncurrent | | 158 |
| | 144 |
| Total available-for-sale investments | | $ | 26,674 |
| | $ | 26,732 |
|
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Fair values of available-for-sale interest-bearing security investments by contractual maturity |
The fair values of available-for-sale interest-bearing security investments by contractual maturity, except for mortgage- and asset-backed securities that do not have a single maturity date, were as follows (in millions): | | | | | | | | | | Contractual maturity | | March 31, 2015 | | December 31, 2014 | Maturing in one year or less | | $ | 4,015 |
| | $ | 4,936 |
| Maturing after one year through three years | | 7,428 |
| | 6,829 |
| Maturing after three years through five years | | 8,146 |
| | 7,840 |
| Maturing after five years through ten years | | 3,471 |
| | 3,267 |
| Maturing after ten years | | 178 |
| | 218 |
| Mortgage- and asset-backed securities | | 3,278 |
| | 3,498 |
| Total interest-bearing securities | | $ | 26,516 |
| | $ | 26,588 |
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Available-for-sale securities, fair value and unrealized losses |
The unrealized losses on available-for-sale investments and their related fair values were as follows (in millions): | | | | | | | | | | | | | | | | | | | | Less than 12 months | | 12 months or greater | Type of security as of March 31, 2015 | | Fair value | | Unrealized losses | | Fair value | | Unrealized losses | U.S. Treasury securities | | $ | 635 |
| | $ | (1 | ) | | $ | 30 |
| | $ | — |
| Other government-related debt securities: | |
| |
| |
| |
| U.S. | | 86 |
| | — |
| | 35 |
| | — |
| Foreign and other | | 281 |
| | (4 | ) | | 71 |
| | (2 | ) | Corporate debt securities: | |
| |
| |
| |
| Financial | | 859 |
| | (4 | ) | | 65 |
| | (1 | ) | Industrial | | 2,188 |
| | (27 | ) | | 170 |
| | (2 | ) | Other | | 159 |
| | (2 | ) | | — |
| | — |
| Residential mortgage-backed securities | | 320 |
| | (2 | ) | | 277 |
| | (4 | ) | Other mortgage- and asset-backed securities | | 462 |
| | (7 | ) | | 456 |
| | (30 | ) | Equity securities | | 5 |
| | (2 | ) | | — |
| | — |
| Total | | $ | 4,995 |
| | $ | (49 | ) | | $ | 1,104 |
| | $ | (39 | ) |
| | | | | | | | | | | | | | | | | | | | Less than 12 months | | 12 months or greater | Type of security as of December 31, 2014 | | Fair value | | Unrealized losses | | Fair value | | Unrealized losses | U.S. Treasury securities | | $ | 1,770 |
| | $ | (7 | ) | | $ | 171 |
| | $ | (1 | ) | Other government-related debt securities: | |
| |
| |
| |
| U.S. | | 160 |
| | — |
| | 178 |
| | (3 | ) | Foreign and other | | 514 |
| | (14 | ) | | 159 |
| | (10 | ) | Corporate debt securities: | |
| |
| |
| |
| Financial | | 3,150 |
| | (14 | ) | | 158 |
| | (2 | ) | Industrial | | 3,931 |
| | (62 | ) | | 222 |
| | (4 | ) | Other | | 354 |
| | (4 | ) | | 5 |
| | — |
| Residential mortgage-backed securities | | 614 |
| | (4 | ) | | 413 |
| | (6 | ) | Other mortgage- and asset-backed securities | | 1,071 |
| | (8 | ) | | 561 |
| | (33 | ) | Equity securities | | 5 |
| | (2 | ) | | — |
| | — |
| Total | | $ | 11,569 |
| | $ | (115 | ) | | $ | 1,867 |
| | $ | (59 | ) |
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