Investment Securities |
| | Note 4: Investment Securities |
Table 4.1 provides the amortized cost and fair value by major categories of available-for-sale securities, which are carried at fair value, and held-to-maturity debt securities, which are carried at amortized cost. The net unrealized gains (losses) for available-for-sale securities are reported on an after-tax basis as a component of cumulative OCI. Table 4.1: Amortized Cost and Fair Value | | | | | | | | | | | | | | (in millions) | Amortized Cost |
| | Gross unrealized gains |
| | Gross unrealized losses |
| | Fair value |
| September 30, 2016 | | | | | | | | Available-for-sale securities: | | | | | | | | Securities of U.S. Treasury and federal agencies | $ | 25,968 |
| | 410 |
| | (2 | ) | | 26,376 |
| Securities of U.S. states and political subdivisions | 56,000 |
| | 910 |
| | (1,544 | ) | | 55,366 |
| Mortgage-backed securities: | | | | | | | | Federal agencies | 132,732 |
| | 3,020 |
| | (60 | ) | | 135,692 |
| Residential | 7,881 |
| | 653 |
| | (7 | ) | | 8,527 |
| Commercial | 9,801 |
| | 126 |
| | (67 | ) | | 9,860 |
| Total mortgage-backed securities | 150,414 |
| | 3,799 |
| | (134 | ) | | 154,079 |
| Corporate debt securities | 12,506 |
| | 389 |
| | (174 | ) | | 12,721 |
| Collateralized loan and other debt obligations (1) | 35,201 |
| | 292 |
| | (48 | ) | | 35,445 |
| Other (2) | 6,278 |
| | 128 |
| | (35 | ) | | 6,371 |
| Total debt securities | 286,367 |
| | 5,928 |
| | (1,937 | ) | | 290,358 |
| Marketable equity securities: | | | | | | | | Perpetual preferred securities | 529 |
| | 65 |
| | (3 | ) | | 591 |
| Other marketable equity securities | 222 |
| | 420 |
| | — |
| | 642 |
| Total marketable equity securities | 751 |
| | 485 |
| | (3 | ) | | 1,233 |
| Total available-for-sale securities | 287,118 |
| | 6,413 |
| | (1,940 | ) | | 291,591 |
| Held-to-maturity securities: | | | | | | | | Securities of U.S. Treasury and federal agencies | 44,682 |
| | 2,209 |
| | — |
| | 46,891 |
| Securities of U.S. states and political subdivisions | 2,994 |
| | 121 |
| | (8 | ) | | 3,107 |
| Federal agency and other mortgage-backed securities (3) | 47,721 |
| | 969 |
| | — |
| | 48,690 |
| Collateralized loan obligations | 1,406 |
| | 7 |
| | (2 | ) | | 1,411 |
| Other (2) | 2,438 |
| | 11 |
| | (1 | ) | | 2,448 |
| Total held-to-maturity securities | 99,241 |
| | 3,317 |
| | (11 | ) | | 102,547 |
| Total | $ | 386,359 |
| | 9,730 |
| | (1,951 | ) | | 394,138 |
| December 31, 2015 | | | | | | | | Available-for-sale securities: | | | | | | | | Securities of U.S. Treasury and federal agencies | $ | 36,374 |
| | 24 |
| | (148 | ) | | 36,250 |
| Securities of U.S. states and political subdivisions | 49,167 |
| | 1,325 |
| | (502 | ) | | 49,990 |
| Mortgage-backed securities: | | | | | | | | Federal agencies | 103,391 |
| | 1,983 |
| | (828 | ) | | 104,546 |
| Residential | 7,843 |
| | 740 |
| | (25 | ) | | 8,558 |
| Commercial | 13,943 |
| | 230 |
| | (85 | ) | | 14,088 |
| Total mortgage-backed securities | 125,177 |
| | 2,953 |
| | (938 | ) | | 127,192 |
| Corporate debt securities | 15,548 |
| | 312 |
| | (449 | ) | | 15,411 |
| Collateralized loan and other debt obligations (1) | 31,210 |
| | 125 |
| | (368 | ) | | 30,967 |
| Other (2) | 5,842 |
| | 115 |
| | (46 | ) | | 5,911 |
| Total debt securities | 263,318 |
| | 4,854 |
| | (2,451 | ) | | 265,721 |
| Marketable equity securities: | | | | | | | | Perpetual preferred securities | 819 |
| | 112 |
| | (13 | ) | | 918 |
| Other marketable equity securities | 239 |
| | 482 |
| | (2 | ) | | 719 |
| Total marketable equity securities | 1,058 |
| | 594 |
| | (15 | ) | | 1,637 |
| Total available-for-sale securities | 264,376 |
| | 5,448 |
| | (2,466 | ) | | 267,358 |
| Held-to-maturity securities: | | | | | | | | Securities of U.S. Treasury and federal agencies | 44,660 |
| | 580 |
| | (73 | ) | | 45,167 |
| Securities of U.S. states and political subdivisions | 2,185 |
| | 65 |
| | — |
| | 2,250 |
| Federal agency and other mortgage-backed securities (3) | 28,604 |
| | 131 |
| | (314 | ) | | 28,421 |
| Collateralized loan obligations | 1,405 |
| | — |
| | (24 | ) | | 1,381 |
| Other (2) | 3,343 |
| | 8 |
| | (3 | ) | | 3,348 |
| Total held-to-maturity securities | 80,197 |
| | 784 |
| | (414 | ) | | 80,567 |
| Total | $ | 344,573 |
| | 6,232 |
| | (2,880 | ) | | 347,925 |
|
| | (1) | The available-for-sale portfolio includes collateralized debt obligations (CDOs) with a cost basis and fair value of $824 million and $832 million, respectively, at September 30, 2016, and $247 million and $257 million, respectively, at December 31, 2015. |
| | (2) | The “Other” category of available-for-sale securities largely includes asset-backed securities collateralized by credit cards, student loans, home equity loans and automobile leases or loans and cash. Included in the “Other” category of held-to-maturity securities are asset-backed securities collateralized by automobile leases or loans and cash with a cost basis and fair value of $1.4 billion each at September 30, 2016, and $1.9 billion each at December 31, 2015. Also included in the “Other” category of held-to-maturity securities are asset-backed securities collateralized by dealer floorplan loans with a cost basis and fair value of $1.1 billion each at September 30, 2016, and $1.4 billion each at December 31, 2015. |
| | (3) | Predominantly consists of federal agency mortgage-backed securities at September 30, 2016. The entire balance consists of federal agency mortgage-backed securities at December 31, 2015. |
Gross Unrealized Losses and Fair Value Table 4.2 shows the gross unrealized losses and fair value of securities in the investment securities portfolio by length of time that individual securities in each category have been in a continuous loss position. Debt securities on which we have taken credit-related OTTI write-downs are categorized as being “less than 12 months” or “12 months or more” in a continuous loss position based on the point in time that the fair value declined to below the cost basis and not the period of time since the credit-related OTTI write-down. Table 4.2: Gross Unrealized Losses and Fair Value | | | | | | | | | | | | | | | | | | | | | Less than 12 months | | | 12 months or more | | | Total | | (in millions) | Gross unrealized losses |
| | Fair value |
| | Gross unrealized losses |
| | Fair value |
| | Gross unrealized losses |
| | Fair value |
| September 30, 2016 | | | | | | | | | | | | Available-for-sale securities: | | | | | | | | | | | | Securities of U.S. Treasury and federal agencies | $ | (2 | ) | | 2,033 |
| | — |
| | — |
| | (2 | ) | | 2,033 |
| Securities of U.S. states and political subdivisions | (455 | ) | | 21,306 |
| | (1,089 | ) | | 12,596 |
| | (1,544 | ) | | 33,902 |
| Mortgage-backed securities: | | | | | | | | | | |
| Federal agencies | (7 | ) | | 4,785 |
| | (53 | ) | | 3,697 |
| | (60 | ) | | 8,482 |
| Residential | (3 | ) | | 379 |
| | (4 | ) | | 210 |
| | (7 | ) | | 589 |
| Commercial | (23 | ) | | 1,255 |
| | (44 | ) | | 2,415 |
| | (67 | ) | | 3,670 |
| Total mortgage-backed securities | (33 | ) | | 6,419 |
| | (101 | ) | | 6,322 |
| | (134 | ) | | 12,741 |
| Corporate debt securities | (11 | ) | | 758 |
| | (163 | ) | | 1,683 |
| | (174 | ) | | 2,441 |
| Collateralized loan and other debt obligations | (6 | ) | | 754 |
| | (42 | ) | | 5,256 |
| | (48 | ) | | 6,010 |
| Other | (7 | ) | | 1,107 |
| | (28 | ) | | 1,304 |
| | (35 | ) | | 2,411 |
| Total debt securities | (514 | ) | | 32,377 |
| | (1,423 | ) | | 27,161 |
| | (1,937 | ) | | 59,538 |
| Marketable equity securities: | | | | | | | | |
| |
| Perpetual preferred securities | (1 | ) | | 5 |
| | (2 | ) | | 51 |
| | (3 | ) | | 56 |
| Other marketable equity securities | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| Total marketable equity securities | (1 | ) | | 5 |
| | (2 | ) | | 51 |
| | (3 | ) | | 56 |
| Total available-for-sale securities | (515 | ) | | 32,382 |
| | (1,425 | ) | | 27,212 |
| | (1,940 | ) | | 59,594 |
| Held-to-maturity securities: | | | | | | | | |
| |
| Securities of U.S. Treasury and federal agencies | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| Securities of U.S. states and political subdivisions | (5 | ) | | 547 |
| | (3 | ) | | 252 |
| | (8 | ) | | 799 |
| Federal agency and other mortgage-backed securities | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| Collateralized loan obligations | — |
| | — |
| | (2 | ) | | 285 |
| | (2 | ) | | 285 |
| Other | (1 | ) | | 739 |
| | — |
| | — |
| | (1 | ) | | 739 |
| Total held-to-maturity securities | (6 | ) | | 1,286 |
| | (5 | ) | | 537 |
| | (11 | ) | | 1,823 |
| Total | $ | (521 | ) | | 33,668 |
| | (1,430 | ) | | 27,749 |
| | (1,951 | ) | | 61,417 |
| December 31, 2015 | | | | | | | | | | | | Available-for-sale securities: | | | | | | | | | | | | Securities of U.S. Treasury and federal agencies | $ | (148 | ) | | 24,795 |
| | — |
| | — |
| | (148 | ) | | 24,795 |
| Securities of U.S. states and political subdivisions | (26 | ) | | 3,453 |
| | (476 | ) | | 12,377 |
| | (502 | ) | | 15,830 |
| Mortgage-backed securities: | | | | | | | | | | | | Federal agencies | (522 | ) | | 36,329 |
| | (306 | ) | | 9,888 |
| | (828 | ) | | 46,217 |
| Residential | (20 | ) | | 1,276 |
| | (5 | ) | | 285 |
| | (25 | ) | | 1,561 |
| Commercial | (32 | ) | | 4,476 |
| | (53 | ) | | 2,363 |
| | (85 | ) | | 6,839 |
| Total mortgage-backed securities | (574 | ) | | 42,081 |
| | (364 | ) | | 12,536 |
| | (938 | ) | | 54,617 |
| Corporate debt securities | (244 | ) | | 4,941 |
| | (205 | ) | | 1,057 |
| | (449 | ) | | 5,998 |
| Collateralized loan and other debt obligations | (276 | ) | | 22,214 |
| | (92 | ) | | 4,844 |
| | (368 | ) | | 27,058 |
| Other | (33 | ) | | 2,768 |
| | (13 | ) | | 425 |
| | (46 | ) | | 3,193 |
| Total debt securities | (1,301 | ) | | 100,252 |
| | (1,150 | ) | | 31,239 |
| | (2,451 | ) | | 131,491 |
| Marketable equity securities: | | | | | | | | | | | | Perpetual preferred securities | (1 | ) | | 24 |
| | (12 | ) | | 109 |
| | (13 | ) | | 133 |
| Other marketable equity securities | (2 | ) | | 40 |
| | — |
| | — |
| | (2 | ) | | 40 |
| Total marketable equity securities | (3 | ) | | 64 |
| | (12 | ) | | 109 |
| | (15 | ) | | 173 |
| Total available-for-sale securities | (1,304 | ) | | 100,316 |
| | (1,162 | ) | | 31,348 |
| | (2,466 | ) | | 131,664 |
| Held-to-maturity securities: | | | | | | | | | | | | Securities of U.S. Treasury and federal agencies | (73 | ) | | 5,264 |
| | — |
| | — |
| | (73 | ) | | 5,264 |
| Securities of U.S. states and political subdivisions | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| Federal agency and other mortgage-backed securities | (314 | ) | | 23,115 |
| | — |
| | — |
| | (314 | ) | | 23,115 |
| Collateralized loan obligations | (20 | ) | | 1,148 |
| | (4 | ) | | 233 |
| | (24 | ) | | 1,381 |
| Other | (3 | ) | | 1,096 |
| | — |
| | — |
| | (3 | ) | | 1,096 |
| Total held-to-maturity securities | (410 | ) | | 30,623 |
| | (4 | ) | | 233 |
| | (414 | ) | | 30,856 |
| Total | $ | (1,714 | ) | | 130,939 |
| | (1,166 | ) | | 31,581 |
| | (2,880 | ) | | 162,520 |
|
We have assessed each security with gross unrealized losses included in the previous table for credit impairment. As part of that assessment we evaluated and concluded that we do not intend to sell any of the securities and that it is more likely than not that we will not be required to sell prior to recovery of the amortized cost basis. For debt securities, we evaluate, where necessary, whether credit impairment exists by comparing the present value of the expected cash flows to the securities’ amortized cost basis. For equity securities, we consider numerous factors in determining whether impairment exists, including our intent and ability to hold the securities for a period of time sufficient to recover the cost basis of the securities. For descriptions of the factors we consider when analyzing securities for impairment, see Note 1 (Summary of Significant Accounting Policies) and Note 5 (Investment Securities) to Financial Statements in our 2015 Form 10-K. There were no material changes to our methodologies for assessing impairment in the first nine months of 2016. Table 4.3 shows the gross unrealized losses and fair value of debt and perpetual preferred investment securities by those rated investment grade and those rated less than investment grade, according to their lowest credit rating by Standard & Poor’s Rating Services (S&P) or Moody’s Investors Service (Moody’s). Credit ratings express opinions about the credit quality of a security. Securities rated investment grade, that is those rated BBB- or higher by S&P or Baa3 or higher by Moody’s, are generally considered by the rating agencies and market participants to be low credit risk. Conversely, securities rated below investment grade, labeled as “speculative grade” by the rating agencies, are considered to be distinctively higher credit risk than investment grade securities. We have also included securities not rated by S&P or Moody’s in the table below based on our internal credit grade of the securities (used for credit risk management purposes) equivalent to the credit rating assigned by major credit agencies. The unrealized losses and fair value of unrated securities categorized as investment grade based on internal credit grades were $63 million and $4.0 billion, respectively, at September 30, 2016, and $17 million and $3.7 billion, respectively, at December 31, 2015. If an internal credit grade was not assigned, we categorized the security as non-investment grade. Table 4.3: Gross Unrealized Losses and Fair Value by Investment Grade | | | | | | | | | | | | | | | Investment grade | | | Non-investment grade | | (in millions) | Gross unrealized losses |
| | Fair value |
| | Gross unrealized losses |
| | Fair value |
| September 30, 2016 | | | | | | | | Available-for-sale securities: | | | | | | | | Securities of U.S. Treasury and federal agencies | $ | (2 | ) | | 2,033 |
| | — |
| | — |
| Securities of U.S. states and political subdivisions | (1,509 | ) | | 33,572 |
| | (35 | ) | | 330 |
| Mortgage-backed securities: | | | | | | | | Federal agencies | (60 | ) | | 8,482 |
| | — |
| | — |
| Residential | (1 | ) | | 150 |
| | (6 | ) | | 439 |
| Commercial | (20 | ) | | 3,041 |
| | (47 | ) | | 629 |
| Total mortgage-backed securities | (81 | ) | | 11,673 |
| | (53 | ) | | 1,068 |
| Corporate debt securities | (78 | ) | | 1,417 |
| | (96 | ) | | 1,024 |
| Collateralized loan and other debt obligations | (48 | ) | | 6,010 |
| | — |
| | — |
| Other | (30 | ) | | 2,043 |
| | (5 | ) | | 368 |
| Total debt securities | (1,748 | ) | | 56,748 |
| | (189 | ) | | 2,790 |
| Perpetual preferred securities | (3 | ) | | 56 |
| | — |
| | — |
| Total available-for-sale securities | (1,751 | ) |
| 56,804 |
|
| (189 | ) |
| 2,790 |
| Held-to-maturity securities: | | | | | | | | Securities of U.S. Treasury and federal agencies | — |
| | — |
| | — |
| | — |
| Securities of U.S. states and political subdivisions | (8 | ) | | 799 |
| | — |
| | — |
| Federal agency and other mortgage-backed securities | — |
| | — |
| | — |
| | — |
| Collateralized loan obligations | (2 | ) | | 285 |
| | — |
| | — |
| Other | (1 | ) | | 739 |
| | — |
| | — |
| Total held-to-maturity securities | (11 | ) | | 1,823 |
| | — |
| | — |
| Total | $ | (1,762 | ) | | 58,627 |
| | (189 | ) | | 2,790 |
| December 31, 2015 | | |
| | | | | Available-for-sale securities: | | | | | | | | Securities of U.S. Treasury and federal agencies | $ | (148 | ) | | 24,795 |
| | — |
| | — |
| Securities of U.S. states and political subdivisions | (464 | ) | | 15,470 |
| | (38 | ) | | 360 |
| Mortgage-backed securities: | | | | | | | | Federal agencies | (828 | ) | | 46,217 |
| | — |
| | — |
| Residential | (12 | ) | | 795 |
| | (13 | ) | | 766 |
| Commercial | (59 | ) | | 6,361 |
| | (26 | ) | | 478 |
| Total mortgage-backed securities | (899 | ) | | 53,373 |
| | (39 | ) | | 1,244 |
| Corporate debt securities | (140 | ) | | 4,167 |
| | (309 | ) | | 1,831 |
| Collateralized loan and other debt obligations | (368 | ) | | 27,058 |
| | — |
| | — |
| Other | (43 | ) | | 2,915 |
| | (3 | ) | | 278 |
| Total debt securities | (2,062 | ) | | 127,778 |
| | (389 | ) | | 3,713 |
| Perpetual preferred securities | (13 | ) | | 133 |
| | — |
| | — |
| Total available-for-sale securities | (2,075 | ) | | 127,911 |
| | (389 | ) | | 3,713 |
| Held-to-maturity securities: | | | | | | | | Securities of U.S. Treasury and federal agencies | (73 | ) | | 5,264 |
| | — |
| | — |
| Securities of U.S. states and political subdivisions | — |
| | — |
| | — |
| | — |
| Federal agency and other mortgage-backed securities | (314 | ) | | 23,115 |
| | — |
| | — |
| Collateralized loan obligations | (24 | ) | | 1,381 |
| | — |
| | — |
| Other | (3 | ) | | 1,096 |
|
| — |
| | — |
| Total held-to-maturity securities | (414 | ) | | 30,856 |
| | — |
| | — |
| Total | $ | (2,489 | ) | | 158,767 |
| | (389 | ) | | 3,713 |
|
Contractual Maturities Table 4.4 shows the remaining contractual maturities and contractual weighted-average yields (taxable-equivalent basis) of available-for-sale debt securities. The remaining contractual principal maturities for MBS do not consider prepayments. Remaining expected maturities will differ from contractual maturities because borrowers may have the right to prepay obligations before the underlying mortgages mature. Table 4.4: Contractual Maturities | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remaining contractual maturity | | | Total |
| | |
| | Within one year | | | After one year through five years | | | After five years through ten years | | | After ten years | | (in millions) |
amount |
| | Yield |
| | Amount |
| | Yield |
| | Amount |
| | Yield |
| | Amount |
| | Yield |
| | Amount |
| | Yield |
| September 30, 2016 | | | | | | | | | | | | | | | | | | | | Available-for-sale debt securities (1): | | | | | | | | | | | | | | | | | | | | Fair value: | | | | | | | | | | | | | | | | | | | | Securities of U.S. Treasury and federal agencies | $ | 26,376 |
| | 1.44 | % | | $ | 110 |
| | 1.39 | % | | $ | 25,217 |
| | 1.42 | % | | $ | 1,049 |
| | 1.80 | % | | $ | — |
| | — | % | Securities of U.S. states and political subdivisions | 55,366 |
| | 5.76 |
| | 2,985 |
| | 1.70 |
| | 9,305 |
| | 2.80 |
| | 2,885 |
| | 5.06 |
| | 40,191 |
| | 6.79 |
| Mortgage-backed securities: | | | | | | | | | | | | | | | | | | | | Federal agencies | 135,692 |
| | 3.11 |
| | — |
| | — |
| | 133 |
| | 2.95 |
| | 2,930 |
| | 3.37 |
| | 132,629 |
| | 3.10 |
| Residential | 8,527 |
| | 3.86 |
| | — |
| | — |
| | 27 |
| | 5.19 |
| | 37 |
| | 4.29 |
| | 8,463 |
| | 3.86 |
| Commercial | 9,860 |
| | 4.82 |
| | — |
| | — |
| | — |
| | — |
| | 31 |
| | 3.15 |
| | 9,829 |
| | 4.82 |
| Total mortgage-backed securities | 154,079 |
| | 3.26 |
| | — |
| | — |
| | 160 |
| | 3.33 |
| | 2,998 |
| | 3.38 |
| | 150,921 |
| | 3.26 |
| Corporate debt securities | 12,721 |
| | 4.78 |
| | 2,264 |
| | 3.12 |
| | 4,210 |
| | 5.50 |
| | 4,956 |
| | 4.77 |
| | 1,291 |
| | 5.36 |
| Collateralized loan and other debt obligations | 35,445 |
| | 2.53 |
| | 1 |
| | 1.03 |
| | 361 |
| | 1.32 |
| | 16,965 |
| | 2.48 |
| | 18,118 |
| | 2.61 |
| Other | 6,371 |
| | 2.09 |
| | 57 |
| | 3.00 |
| | 916 |
| | 2.34 |
| | 1,163 |
| | 2.02 |
| | 4,235 |
| | 2.04 |
| Total available-for-sale debt securities at fair value | $ | 290,358 |
| | 3.52 | % | | $ | 5,417 |
| | 2.30 | % | | $ | 40,169 |
| | 2.20 | % | | $ | 30,016 |
| | 3.16 | % | | $ | 214,756 |
| | 3.85 | % | December 31, 2015 | | | | | | | | | | | | | | | | | | | | Available-for-sale debt securities (1): | | | | | | | | | ` | | | | | | | | | | | Fair value: | | | | | | | | | | | | | | | | | | | | Securities of U.S. Treasury and federal agencies | $ | 36,250 |
| | 1.49 | % | | $ | 216 |
| | 0.77 | % | | $ | 31,602 |
| | 1.44 | % | | $ | 4,432 |
| | 1.86 | % | | $ | — |
| | — | % | Securities of U.S. states and political subdivisions | 49,990 |
| | 5.82 |
| | 1,969 |
| | 2.09 |
| | 7,709 |
| | 2.02 |
| | 3,010 |
| | 5.25 |
| | 37,302 |
| | 6.85 |
| Mortgage-backed securities: | | | | | | | | | | | | | | | | | | | | Federal agencies | 104,546 |
| | 3.29 |
| | 3 |
| | 6.55 |
| | 373 |
| | 1.58 |
| | 1,735 |
| | 3.84 |
| | 102,435 |
| | 3.29 |
| Residential | 8,558 |
| | 4.17 |
| | — |
| | — |
| | 34 |
| | 5.11 |
| | 34 |
| | 6.03 |
| | 8,490 |
| | 4.16 |
| Commercial | 14,088 |
| | 5.06 |
| | — |
| | — |
| | 61 |
| | 2.79 |
| | — |
| | — |
| | 14,027 |
| | 5.07 |
| Total mortgage-backed securities | 127,192 |
| | 3.54 |
| | 3 |
| | 6.55 |
| | 468 |
| | 1.99 |
| | 1,769 |
| | 3.88 |
| | 124,952 |
| | 3.55 |
| Corporate debt securities | 15,411 |
| | 4.57 |
| | 1,960 |
| | 3.84 |
| | 6,731 |
| | 4.47 |
| | 5,459 |
| | 4.76 |
| | 1,261 |
| | 5.47 |
| Collateralized loan and other debt obligations | 30,967 |
| | 2.08 |
| | 2 |
| | 0.33 |
| | 804 |
| | 0.90 |
| | 12,707 |
| | 2.01 |
| | 17,454 |
| | 2.19 |
| Other | 5,911 |
| | 2.05 |
| | 68 |
| | 2.47 |
| | 1,228 |
| | 2.57 |
| | 953 |
| | 1.94 |
| | 3,662 |
| | 1.89 |
| Total available-for-sale debt securities at fair value | $ | 265,721 |
| | 3.55 | % | | $ | 4,218 |
| | 2.84 | % | | $ | 48,542 |
| | 1.98 | % | | $ | 28,330 |
| | 2.98 | % | | $ | 184,631 |
| | 4.07 | % |
| | (1) | Weighted-average yields displayed by maturity bucket are weighted based on fair value and predominantly represent contractual coupon rates without effect for any related hedging derivatives. |
Table 4.5 shows the amortized cost and weighted-average yields of held-to-maturity debt securities by contractual maturity. Table 4.5: Amortized Cost by Contractual Maturity | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remaining contractual maturity | | | Total |
| | |
| | Within one year | | | After one year through five years | | | After five years through ten years | | | After ten years | | (in millions) | amount |
| | Yield |
| | Amount |
| | Yield |
| | Amount |
| | Yield |
| | Amount |
| | Yield |
| | Amount |
| | Yield |
| September 30, 2016 | | | | | | | | | | | | | | | | | | | | Held-to-maturity securities (1): | | | | | | | | | | | | | | | | | | | | Amortized cost: | | | | | | | | | | | | | | | | | | | | Securities of U.S. Treasury and federal agencies | $ | 44,682 |
| | 2.12 | % | | $ | — |
| | — | % | | $ | 24,638 |
| | 2.08 | % | | $ | 20,044 |
| | 2.16 | % | | $ | — |
| | — | % | Securities of U.S. states and political subdivisions | 2,994 |
| | 5.86 |
| | — |
| | — |
| | — |
| | — |
| | 203 |
| | 7.25 |
| | 2,791 |
| | 5.76 |
| Federal agency and other mortgage-backed securities | 47,721 |
| | 3.24 |
| | — |
| | — |
| | — |
| | — |
| | — |
|
| — |
| | 47,721 |
| | 3.24 |
| Collateralized loan obligations | 1,406 |
| | 2.42 |
| | — |
| | — |
| | — |
| | — |
| | 1,406 |
| | 2.42 |
| | — |
| | — |
| Other | 2,438 |
| | 1.69 |
| | — |
| | — |
| | 1,790 |
| | 1.69 |
| | 648 |
| | 1.68 |
| | — |
| | — |
| Total held-to-maturity debt securities at amortized cost | $ | 99,241 |
| | 2.76 | % | | $ | — |
| | — | % | | $ | 26,428 |
| | 2.05 | % | | $ | 22,301 |
| | 2.21 | % | | $ | 50,512 |
| | 3.38 | % | December 31, 2015 | | | | | | | | | | | | | | | | | | | | Held-to-maturity securities (1): | | | | | | | | | | | | | | | | | | | | Amortized cost: | | | | | | | | | | | | | | | | | | | | Securities of U.S. Treasury and federal agencies | $ | 44,660 |
| | 2.12 | % | | $ | — |
| | — | % | | $ | 1,276 |
| | 1.75 | % | | $ | 43,384 |
| | 2.13 | % | | $ | — |
| | — | % | Securities of U.S. states and political subdivisions | 2,185 |
| | 5.97 |
| | — |
| | — |
| | — |
| | — |
| | 104 |
| | 7.49 |
| | 2,081 |
| | 5.89 |
| Federal agency and other mortgage-backed securities | 28,604 |
| | 3.47 |
| | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | 28,604 |
| | 3.47 |
| Collateralized loan obligations | 1,405 |
| | 2.03 |
| | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| | 1,405 |
| | 2.03 |
| Other | 3,343 |
| | 1.68 |
| | — |
| | — |
| | 2,351 |
| | 1.74 |
| | 992 |
| | 1.53 |
| | — |
| | — |
| Total held-to-maturity debt securities at amortized cost | $ | 80,197 |
| | 2.69 | % | | $ | — |
| | — | % | | $ | 3,627 |
| | 1.74 | % | | $ | 44,480 |
| | 2.13 | % | | $ | 32,090 |
| | 3.57 | % |
| | (1) | Weighted-average yields displayed by maturity bucket are weighted based on amortized cost and predominantly represent contractual coupon rates. |
Table 4.6 shows the fair value of held-to-maturity debt securities by contractual maturity.
Table 4.6: Fair Value by Contractual Maturity | | | | | | | | | | | | | | | | | | |
| | Remaining contractual maturity | | | Total |
| | Within one year |
| | After one year through five years |
| | After five years through ten years |
| | After ten years |
| (in millions) | amount |
| | Amount |
| | Amount |
| | Amount |
| | Amount |
| September 30, 2016 | | | | | | | | | | Held-to-maturity securities: | | | | | | | | | | Fair value: | | | | | | | | | | Securities of U.S. Treasury and federal agencies | $ | 46,891 |
| | — |
| | 25,782 |
| | 21,109 |
| | — |
| Securities of U.S. states and political subdivisions | 3,107 |
| | — |
| | — |
| | 213 |
| | 2,894 |
| Federal agency and other mortgage-backed securities | 48,690 |
| | — |
| | — |
| | — |
| | 48,690 |
| Collateralized loan obligations | 1,411 |
| | — |
| | — |
| | 1,411 |
| | — |
| Other | 2,448 |
| | — |
| | 1,795 |
| | 653 |
| | — |
| Total held-to-maturity debt securities at fair value | $ | 102,547 |
| | — |
| | 27,577 |
| | 23,386 |
| | 51,584 |
| December 31, 2015 | | | | | | | | | | Held-to-maturity securities: | | | | | | | | | | Fair value: | | | | | | | | | | Securities of U.S. Treasury and federal agencies | $ | 45,167 |
| | — |
| | 1,298 |
| | 43,869 |
| | — |
| Securities of U.S. states and political subdivisions | 2,250 |
| | — |
| | — |
| | 105 |
| | 2,145 |
| Federal agency and other mortgage-backed securities | 28,421 |
| | — |
| | — |
| | — |
| | 28,421 |
| Collateralized loan obligations | 1,381 |
| | — |
| | — |
| | — |
| | 1,381 |
| Other | 3,348 |
| | — |
| | 2,353 |
| | 995 |
| | — |
| Total held-to-maturity debt securities at fair value | $ | 80,567 |
| | — |
| | 3,651 |
| | 44,969 |
| | 31,947 |
|
Realized Gains and Losses Table 4.7 shows the gross realized gains and losses on sales and OTTI write-downs related to the available-for-sale securities portfolio, which includes marketable equity securities, as well as net realized gains and losses on nonmarketable equity investments (see Note 6 (Other Assets)). Table 4.7: Realized Gains and Losses | | | | | | | | | | | | | | | Quarter ended Sep 30, | | | Nine months ended Sep 30, | | (in millions) | 2016 |
| | 2015 |
| | 2016 |
| | 2015 |
| Gross realized gains | $ | 266 |
| | 530 |
| | 1,215 |
| | 1,133 |
| Gross realized losses | (23 | ) | | (21 | ) | | (67 | ) | | (57 | ) | OTTI write-downs | (52 | ) | | (74 | ) | | (147 | ) | | (125 | ) | Net realized gains from available-for-sale securities | 191 |
| | 435 |
| | 1,001 |
| | 951 |
| Net realized gains from nonmarketable equity investments | 55 |
| | 632 |
| | 369 |
| | 1,462 |
| Net realized gains from debt securities and equity investments | $ | 246 |
| | 1,067 |
| | 1,370 |
| | 2,413 |
|
Other-Than-Temporary Impairment Table 4.8 shows the detail of total OTTI write-downs included in earnings for available-for-sale debt securities, marketable equity securities and nonmarketable equity investments. There were no OTTI write-downs on held-to-maturity securities during the first nine months of 2016 and 2015. Table 4.8: OTTI Write-downs | | | | | | | | | | | | | | | Quarter ended Sep 30, | | | Nine months ended Sep 30, | | (in millions) | 2016 |
| | 2015 |
| | 2016 |
| | 2015 |
| OTTI write-downs included in earnings | | | | | | | | Debt securities: | | | | | | | | Securities of U.S. states and political subdivisions | $ | 30 |
| | 2 |
| | 40 |
| | 18 |
| Mortgage-backed securities: | | | | | |
| | |
| Residential | 4 |
| | 9 |
| | 28 |
| | 43 |
| Commercial | 10 |
| | 3 |
| | 11 |
| | 3 |
| Corporate debt securities | 7 |
| | 59 |
| | 57 |
| | 59 |
| Other debt securities | — |
| | — |
| | 6 |
| | — |
| Total debt securities | 51 |
| | 73 |
| | 142 |
| | 123 |
| Equity securities: | | | | | |
| | |
| Marketable equity securities: | | | | | |
| | | Other marketable equity securities | 1 |
| | 1 |
| | 5 |
| | 2 |
| Total marketable equity securities | 1 |
| | 1 |
| | 5 |
| | 2 |
| Total investment securities (1) | 52 |
| | 74 |
| | 147 |
| | 125 |
| Nonmarketable equity investments (1) | 84 |
| | 66 |
| | 317 |
| | 183 |
| Total OTTI write-downs included in earnings (1) | $ | 136 |
| | 140 |
| | 464 |
| | 308 |
|
| | (1) | The quarter ended September 30, 2016, includes $32 million in OTTI write-downs of oil and gas investments, of which $6 million related to investment securities and $26 million related to nonmarketable equity investments. Oil and gas related OTTI for the first nine months of 2016 totaled $185 million, of which $57 million related to investment securities and $128 million related to nonmarketable equity investments. |
Other-Than-Temporarily Impaired Debt Securities Table 4.9 shows the detail of OTTI write-downs on available-for-sale debt securities included in earnings and the related changes in OCI for the same securities. Table 4.9: OTTI Write-downs Included in Earnings | | | | | | | | | | | | | | | Quarter ended Sep 30, | | | Nine months ended Sep 30, | | (in millions) | 2016 |
| | 2015 |
| | 2016 |
| | 2015 |
| OTTI on debt securities | | | | | |
| | |
| Recorded as part of gross realized losses: | | | | | |
| | |
| Credit-related OTTI | $ | 21 |
| | 70 |
| | 102 |
| | 109 |
| Intent-to-sell OTTI | 30 |
| | 3 |
| | 40 |
| | 14 |
| Total recorded as part of gross realized losses | 51 |
| | 73 |
| | 142 |
| | 123 |
| Changes to OCI for losses (reversal of losses) in non-credit-related OTTI (1): | | | | | |
| | | Securities of U.S. states and political subdivisions | — |
| | — |
| | — |
| | (1 | ) | Residential mortgage-backed securities | (4 | ) | | (6 | ) | | 1 |
| | (37 | ) | Commercial mortgage-backed securities | (11 | ) | | 2 |
| | (9 | ) | | (13 | ) | Corporate debt securities | — |
| | 1 |
| | (13 | ) | | 1 |
| Other debt securities | — |
| | — |
| | 2 |
| | — |
| Total changes to OCI for non-credit-related OTTI | (15 | ) | | (3 | ) | | (19 | ) | | (50 | ) | Total OTTI losses recorded on debt securities | $ | 36 |
| | 70 |
| | 123 |
| | 73 |
|
| | (1) | Represents amounts recorded to OCI for impairment, due to factors other than credit, on debt securities that have also had credit-related OTTI write-downs during the period. Increases represent initial or subsequent non-credit-related OTTI on debt securities. Decreases represent partial to full reversal of impairment due to recoveries in the fair value of securities due to non-credit factors. |
Table 4.10 presents a rollforward of the OTTI credit loss that has been recognized in earnings as a write-down of available-for-sale debt securities we still own (referred to as "credit-impaired" debt securities) and do not intend to sell. Recognized credit loss represents the difference between the present value of expected future cash flows discounted using the security’s current effective interest rate and the amortized cost basis of the security prior to considering credit loss. Table 4.10: Rollforward of OTTI Credit Loss | | | | | | | | | | | | | | | Quarter ended Sep 30, | | | Nine months ended Sep 30, | | (in millions) | 2016 |
| | 2015 |
| | 2016 |
| | 2015 |
| Credit loss recognized, beginning of period | $ | 1,080 |
| | 993 |
| | 1,092 |
| | 1,025 |
| Additions: | | | | | | | | For securities with initial credit impairments | 16 |
| | 64 |
| | 54 |
| | 64 |
| For securities with previous credit impairments | 5 |
| | 6 |
| | 48 |
| | 45 |
| Total additions | 21 |
| | 70 |
| | 102 |
| | 109 |
| Reductions: | | | | | | | | For securities sold, matured, or intended/required to be sold | (22 | ) | | (23 | ) | | (111 | ) | | (89 | ) | For recoveries of previous credit impairments (1) | (2 | ) | | (1 | ) | | (6 | ) | | (6 | ) | Total reductions | (24 | ) | | (24 | ) | | (117 | ) | | (95 | ) | Credit loss recognized, end of period | $ | 1,077 |
| | 1,039 |
| | 1,077 |
| | 1,039 |
|
| | (1) | Recoveries of previous credit impairments result from increases in expected cash flows subsequent to credit loss recognition. Such recoveries are reflected prospectively as interest yield adjustments using the effective interest method. |
|