Derivative Contracts [Table Text Block] |
The following table summarizes the fair values of derivative contracts recorded as “derivative contracts” assets and liabilities in the balance sheet at March 31, 2018 (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | | | | Assets | | | Notional1 | | Gross Fair Value | | Netting Adjustments | | Net Fair Value Before Cash Collateral | | Cash Collateral | | Fair Value Net of Cash Collateral | Customer risk management programs: | | | | | | | | | | | | | Interest rate contracts | | | | | | | | | | | | | To-be-announced residential mortgage-backed securities | | $ | 12,375,681 |
| | $ | 49,371 |
| | $ | (36,833 | ) | | $ | 12,538 |
| | $ | — |
| | $ | 12,538 |
| Interest rate swaps | | 1,500,421 |
| | 38,114 |
| | (2,220 | ) | | 35,894 |
| | (9,107 | ) | | 26,787 |
| Energy contracts | | 1,219,505 |
| | 134,873 |
| | (59,308 | ) | | 75,565 |
| | — |
| | 75,565 |
| Agricultural contracts | | 60,706 |
| | 2,023 |
| | (1,256 | ) | | 767 |
| | — |
| | 767 |
| Foreign exchange contracts | | 166,060 |
| | 162,966 |
| | — |
| | 162,966 |
| | (164 | ) | | 162,802 |
| Equity option contracts | | 99,239 |
| | 3,949 |
| | — |
| | 3,949 |
| | (660 | ) | | 3,289 |
| Total customer risk management programs | | 15,421,612 |
| | 391,296 |
| | (99,617 | ) | | 291,679 |
| | (9,931 | ) | | 281,748 |
| Internal risk management programs | | 3,789,270 |
| | 57,387 |
| | (52,448 | ) | | 4,939 |
| | — |
| | 4,939 |
| Total derivative contracts | | $ | 19,210,882 |
| | $ | 448,683 |
| | $ | (152,065 | ) | | $ | 296,618 |
| | $ | (9,931 | ) | | $ | 286,687 |
| | | | | | | | | | | | | | | | Liabilities | | | Notional¹ | | Gross Fair Value | | Netting Adjustments | | Net Fair Value Before Cash Collateral | | Cash Collateral | | Fair Value Net of Cash Collateral | Customer risk management programs: | | | | | | | | | | | | | Interest rate contracts | | | | | | | | | | | | | To-be-announced residential mortgage-backed securities | | $ | 12,229,881 |
| | $ | 46,180 |
| | $ | (36,833 | ) | | $ | 9,347 |
| | $ | (6,539 | ) | | $ | 2,808 |
| Interest rate swaps | | 1,500,421 |
| | 38,116 |
| | (2,220 | ) | | 35,896 |
| | (5,674 | ) | | 30,222 |
| Energy contracts | | 1,193,851 |
| | 131,459 |
| | (59,308 | ) | | 72,151 |
| | (54,199 | ) | | 17,952 |
| Agricultural contracts | | 60,608 |
| | 1,993 |
| | (1,256 | ) | | 737 |
| | — |
| | 737 |
| Foreign exchange contracts | | 160,945 |
| | 157,621 |
| | — |
| | 157,621 |
| | — |
| | 157,621 |
| Equity option contracts | | 99,239 |
| | 3,949 |
| | — |
| | 3,949 |
| | — |
| | 3,949 |
| Total customer risk management programs | | 15,244,945 |
| | 379,318 |
| | (99,617 | ) | | 279,701 |
| | (66,412 | ) | | 213,289 |
| Internal risk management programs | | 4,469,374 |
| | 72,361 |
| | (52,448 | ) | | 19,913 |
| | — |
| | 19,913 |
| Total derivative contracts | | $ | 19,714,319 |
| | $ | 451,679 |
| | $ | (152,065 | ) | | $ | 299,614 |
| | $ | (66,412 | ) | | $ | 233,202 |
|
| | 1 | Notional amounts for commodity contracts are converted into dollar-equivalent amounts based on dollar prices at the inception of the contract. |
The following table summarizes the fair values of derivative contracts recorded as “derivative contracts” assets and liabilities in the balance sheet at December 31, 2017 (in thousands):
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Assets | | | Notional 1 | | Gross Fair Value | | Netting Adjustments | | Net Fair Value Before Cash Collateral | | Cash Collateral | | Fair Value Net of Cash Collateral | Customer risk management programs: | | | | | | | | | | | | | Interest rate contracts | | | | | | | | | | | | | To-be-announced residential mortgage-backed securities | | $ | 12,347,542 |
| | $ | 23,606 |
| | $ | (18,096 | ) | | $ | 5,510 |
| | $ | — |
| | $ | 5,510 |
| Interest rate swaps | | 1,478,944 |
| | 28,278 |
| | — |
| | 28,278 |
| | (4,964 | ) | | 23,314 |
| Energy contracts | | 1,190,067 |
| | 103,044 |
| | (47,873 | ) | | 55,171 |
| | (196 | ) | | 54,975 |
| Agricultural contracts | | 53,238 |
| | 1,576 |
| | (960 | ) | | 616 |
| | — |
| | 616 |
| Foreign exchange contracts | | 132,397 |
| | 129,551 |
| | — |
| | 129,551 |
| | (448 | ) | | 129,103 |
| Equity option contracts | | 99,633 |
| | 5,503 |
| | — |
| | 5,503 |
| | (920 | ) | | 4,583 |
| Total customer risk management programs | | 15,301,821 |
| | 291,558 |
| | (66,929 | ) | | 224,629 |
| | (6,528 | ) | | 218,101 |
| Internal risk management programs | | 4,736,701 |
| | 9,494 |
| | (7,093 | ) | | 2,401 |
| | — |
| | 2,401 |
| Total derivative contracts | | $ | 20,038,522 |
| | $ | 301,052 |
| | $ | (74,022 | ) | | $ | 227,030 |
| | $ | (6,528 | ) | | $ | 220,502 |
| | | | | | | | | | | | | | | | Liabilities | | | Notional 1 | | Gross Fair Value | | Netting Adjustments | | Net Fair Value Before Cash Collateral | | Cash Collateral | | Fair Value Net of Cash Collateral | Customer risk management programs: | | | | | | | | | | | | | Interest rate contracts | | | | | | | | | | | | | To-be-announced residential mortgage-backed securities | | $ | 11,537,742 |
| | $ | 20,367 |
| | $ | (18,096 | ) | | $ | 2,271 |
| | $ | (704 | ) | | $ | 1,567 |
| Interest rate swaps | | 1,478,944 |
| | 28,298 |
| | — |
| | 28,298 |
| | (12,896 | ) | | 15,402 |
| Energy contracts | | 1,166,924 |
| | 101,603 |
| | (47,873 | ) | | 53,730 |
| | (42,767 | ) | | 10,963 |
| Agricultural contracts | | 48,552 |
| | 1,551 |
| | (960 | ) | | 591 |
| | — |
| | 591 |
| Foreign exchange contracts | | 126,251 |
| | 123,321 |
| | — |
| | 123,321 |
| | (53 | ) | | 123,268 |
| Equity option contracts | | 99,633 |
| | 5,503 |
| | — |
| | 5,503 |
| | — |
| | 5,503 |
| Total customer risk management programs | | 14,458,046 |
| | 280,643 |
| | (66,929 | ) | | 213,714 |
| | (56,420 | ) | | 157,294 |
| Internal risk management programs | | 5,728,421 |
| | 21,762 |
| | (7,093 | ) | | 14,669 |
| | — |
| | 14,669 |
| Total derivative contracts | | $ | 20,186,467 |
| | $ | 302,405 |
| | $ | (74,022 | ) | | $ | 228,383 |
| | $ | (56,420 | ) | | $ | 171,963 |
|
| | 1 | Notional amounts for commodity contracts are converted into dollar-equivalent amounts based on dollar prices at the inception of the contract. |
The following table summarizes the fair values of derivative contracts recorded as “derivative contracts” assets and liabilities in the balance sheet at March 31, 2017 (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | | | | Assets | | | Notional1 | | Gross Fair Value | | Netting Adjustments | | Net Fair Value Before Cash Collateral | | Cash Collateral | | Fair Value Net of Cash Collateral | Customer risk management programs: | | | | | | | | | | | | | Interest rate contracts | | | | | | | | | | | | | To-be-announced residential mortgage-backed securities | | $ | 14,549,828 |
| | $ | 80,272 |
| | $ | (33,143 | ) | | $ | 47,129 |
| | $ | — |
| | $ | 47,129 |
| Interest rate swaps | | 1,491,414 |
| | 32,286 |
| | — |
| | 32,286 |
| | (3,349 | ) | | 28,937 |
| Energy contracts | | 886,699 |
| | 42,598 |
| | (28,455 | ) | | 14,143 |
| | (543 | ) | | 13,600 |
| Agricultural contracts | | 51,679 |
| | 2,031 |
| | (786 | ) | | 1,245 |
| | — |
| | 1,245 |
| Foreign exchange contracts | | 211,837 |
| | 204,774 |
| | — |
| | 204,774 |
| | (72 | ) | | 204,702 |
| Equity option contracts | | 99,031 |
| | 4,505 |
| | — |
| | 4,505 |
| | (920 | ) | | 3,585 |
| Total customer risk management programs | | 17,290,488 |
| | 366,466 |
| | (62,384 | ) | | 304,082 |
| | (4,884 | ) | | 299,198 |
| Internal risk management programs | | 2,756,963 |
| | 5,529 |
| | — |
| | 5,529 |
| | — |
| | 5,529 |
| Total derivative contracts | | $ | 20,047,451 |
| | $ | 371,995 |
| | $ | (62,384 | ) | | $ | 309,611 |
| | $ | (4,884 | ) | | $ | 304,727 |
| | | | | | | | | | | | | | | | Liabilities | | | Notional1 | | Gross Fair Value | | Netting Adjustments | | Net Fair Value Before Cash Collateral | | Cash Collateral | | Fair Value Net of Cash Collateral | Customer risk management programs: | | | | | | | | | | | | | Interest rate contracts | | | | | | | | | | | | | To-be-announced residential mortgage-backed securities | | $ | 14,322,223 |
| | $ | 76,971 |
| | $ | (33,143 | ) | | $ | 43,828 |
| | $ | (34,310 | ) | | $ | 9,518 |
| Interest rate swaps | | 1,491,414 |
| | 33,036 |
| | — |
| | 33,036 |
| | — |
| | 33,036 |
| Energy contracts | | 844,406 |
| | 40,604 |
| | (28,455 | ) | | 12,149 |
| | (258 | ) | | 11,891 |
| Agricultural contracts | | 51,509 |
| | 2,015 |
| | (786 | ) | | 1,229 |
| | (1,040 | ) | | 189 |
| Foreign exchange contracts | | 208,236 |
| | 201,043 |
| | — |
| | 201,043 |
| | (3,726 | ) | | 197,317 |
| Equity option contracts | | 99,031 |
| | 4,505 |
| | — |
| | 4,505 |
| | — |
| | 4,505 |
| Total customer risk management programs | | 17,016,819 |
| | 358,174 |
| | (62,384 | ) | | 295,790 |
| | (39,334 | ) | | 256,456 |
| Internal risk management programs | | 1,090,867 |
| | 19,966 |
| | — |
| | 19,966 |
| | — |
| | 19,966 |
| Total derivative contracts | | $ | 18,107,686 |
| | $ | 378,140 |
| | $ | (62,384 | ) | | $ | 315,756 |
| | $ | (39,334 | ) | | $ | 276,422 |
|
| | 1 | Notional amounts for commodity contracts are converted into dollar-equivalent amounts based on dollar prices at the inception of the contract. |
|