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Balance Sheet Offsetting (Tables) | 9 Months Ended
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Sep. 30, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Financial Instruments Eligible for Offset Consolidated Balance Sheet | Information about financial instruments that are eligible for offset in the consolidated balance sheet as of September 30, 2019 is presented in the following tables.
| Gross Amount Recognized |  | Gross Amount Offset |  | Net Amount Recognized
September 30, 2019 |  |  |  |  |
Financial assets: |  |  |  |  |
Derivatives: |  |  |  |  |
Loan/lease interest rate swaps and caps | $ | 313 |  |  | $ | — |  |  | $ | 313 |
Commodity swaps and options | 14,937 |  |  | — |  |  | 14,937 |
Foreign currency forward contracts | — |  |  | — |  |  | — |
Total derivatives | 15,250 |  |  | — |  |  | 15,250 |
Resell agreements | 11,299 |  |  | — |  |  | 11,299 |
Total | $ | 26,549 |  |  | $ | — |  |  | $ | 26,549 |
Financial liabilities: |  |  |  |  |
Derivatives: |  |  |  |  |
Loan/lease interest rate swaps | $ | 24,447 |  |  | $ | — |  |  | $ | 24,447 |
Commodity swaps and options | 1,554 |  |  | — |  |  | 1,554 |
Foreign currency forward contracts | 11 |  |  | — |  |  | 11 |
Total derivatives | 26,012 |  |  | — |  |  | 26,012 |
Repurchase agreements | 1,187,355 |  |  | — |  |  | 1,187,355 |
Total | $ | 1,213,367 |  |  | $ | — |  |  | $ | 1,213,367 |
Information about financial instruments that are eligible for offset in the consolidated balance sheet as of December 31, 2018 is presented in the following tables.
| Gross Amount Recognized |  | Gross Amount Offset |  | Net Amount Recognized
December 31, 2018 |  |  |  |  |
Financial assets: |  |  |  |  |
Derivatives: |  |  |  |  |
Loan/lease interest rate swaps and caps | $ | 3,100 |  |  | $ | — |  |  | $ | 3,100 |
Commodity swaps and options | 24,749 |  |  | — |  |  | 24,749 |
Foreign currency forward contracts | — |  |  | — |  |  | — |
Total derivatives | 27,849 |  |  | — |  |  | 27,849 |
Resell agreements | 11,642 |  |  | — |  |  | 11,642 |
Total | $ | 39,491 |  |  | $ | — |  |  | $ | 39,491 |
Financial liabilities: |  |  |  |  |
Derivatives: |  |  |  |  |
Loan/lease interest rate swaps | $ | 9,120 |  |  | $ | — |  |  | $ | 9,120 |
Commodity swaps and options | 1,918 |  |  | — |  |  | 1,918 |
Foreign currency forward contracts | 147 |  |  | — |  |  | 147 |
Total derivatives | 11,185 |  |  | — |  |  | 11,185 |
Repurchase agreements | 1,360,298 |  |  | — |  |  | 1,360,298 |
Total | $ | 1,371,483 |  |  | $ | — |  |  | $ | 1,371,483 |
Financial Instruments Derivative Assets Liabilities and Resell Agreements Net of Amount Not Offset |
|  |  | Gross Amounts Not Offset |  |
| Net Amount Recognized |  | Financial Instruments |  | Collateral |  | Net Amount
December 31, 2018 |  |  |  |  |  |  |
Financial assets: |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |
Counterparty A | $ | 598 |  |  | $ | (598 | ) |  | $ | — |  |  | $ | — |
Counterparty B | 7,255 |  |  | (3,380 | ) |  | (3,875 | ) |  | — |
Counterparty C | 81 |  |  | (81 | ) |  | — |  |  | — |
Other counterparties | 19,915 |  |  | (2,084 | ) |  | (17,776 | ) |  | 55 |
Total derivatives | 27,849 |  |  | (6,143 | ) |  | (21,651 | ) |  | 55 |
Resell agreements | 11,642 |  |  | — |  |  | (11,642 | ) |  | — |
Total | $ | 39,491 |  |  | $ | (6,143 | ) |  | $ | (33,293 | ) |  | $ | 55 |
Financial liabilities: |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |
Counterparty A | $ | 4,293 |  |  | $ | (598 | ) |  | $ | (3,651 | ) |  | $ | 44 |
Counterparty B | 3,380 |  |  | (3,380 | ) |  | — |  |  | — |
Counterparty C | 326 |  |  | (81 | ) |  | (245 | ) |  | — |
Other counterparties | 3,186 |  |  | (2,084 | ) |  | (725 | ) |  | 377 |
Total derivatives | 11,185 |  |  | (6,143 | ) |  | (4,621 | ) |  | 421 |
Repurchase agreements | 1,360,298 |  |  | — |  |  | (1,360,298 | ) |  | — |
Total | $ | 1,371,483 |  |  | $ | (6,143 | ) |  | $ | (1,364,919 | ) |  | $ | 421 |
|  |  | Gross Amounts Not Offset |  |
| Net Amount Recognized |  | Financial Instruments |  | Collateral |  | Net Amount
September 30, 2019 |  |  |  |  |  |  |
Financial assets: |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |
Counterparty A | $ | 38 |  |  | $ | (38 | ) |  | $ | — |  |  | $ | — |
Counterparty B | 4,344 |  |  | (4,344 | ) |  | — |  |  | — |
Counterparty C | 8 |  |  | (8 | ) |  | — |  |  | — |
Other counterparties | 10,860 |  |  | (5,503 | ) |  | (2,880 | ) |  | 2,477 |
Total derivatives | 15,250 |  |  | (9,893 | ) |  | (2,880 | ) |  | 2,477 |
Resell agreements | 11,299 |  |  | — |  |  | (11,299 | ) |  | — |
Total | $ | 26,549 |  |  | $ | (9,893 | ) |  | $ | (14,179 | ) |  | $ | 2,477 |
Financial liabilities: |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |
Counterparty A | $ | 6,192 |  |  | $ | (38 | ) |  | $ | (6,154 | ) |  | $ | — |
Counterparty B | 7,810 |  |  | (4,344 | ) |  | (3,466 | ) |  | — |
Counterparty C | 164 |  |  | (8 | ) |  | (156 | ) |  | — |
Other counterparties | 11,846 |  |  | (5,503 | ) |  | (6,259 | ) |  | 84 |
Total derivatives | 26,012 |  |  | (9,893 | ) |  | (16,035 | ) |  | 84 |
Repurchase agreements | 1,187,355 |  |  | — |  |  | (1,187,355 | ) |  | — |
Total | $ | 1,213,367 |  |  | $ | (9,893 | ) |  | $ | (1,203,390 | ) |  | $ | 84 |
Remaining Contractual Maturity of the Securities Sold Under Agreement [Table Text Block] | The remaining contractual maturity of repurchase agreements in the consolidated balance sheets as of September 30, 2019 and December 31, 2018 is presented in the following tables.
| Remaining Contractual Maturity of the Agreements
| Overnight and Continuous |  | Up to 30 Days |  | 30-90 Days |  | Greater than 90 Days |  | Total
September 30, 2019 |  |  |  |  |  |  |  |  |
Repurchase agreements: |  |  |  |  |  |  |  |  |
U.S. Treasury | $ | 162,566 |  |  | $ | 2,550 |  |  | $ | — |  |  | $ | — |  |  | $ | 165,116 |
Residential mortgage-backed securities | 1,022,239 |  |  | — |  |  | — |  |  | — |  |  | 1,022,239 |
Total borrowings | $ | 1,184,805 |  |  | $ | 2,550 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,187,355 |
Gross amount of recognized liabilities for repurchase agreements |  | $ | 1,187,355 |
Amounts related to agreements not included in offsetting disclosures above |  | $ | — |
December 31, 2018 |  |  |  |  |  |  |  |  |
Repurchase agreements: |  |  |  |  |  |  |  |  |
U.S. Treasury | $ | 1,334,063 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1,334,063 |
Residential mortgage-backed securities | 26,235 |  |  | — |  |  | — |  |  | — |  |  | 26,235 |
Total borrowings | $ | 1,360,298 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1,360,298 |
Gross amount of recognized liabilities for repurchase agreements |  | $ | 1,360,298 |
Amounts related to agreements not included in offsetting disclosures above |  | $ | — |

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- Definition Financial Instruments Derivatives Assets And Liabilities And Resell Agreements Net [Table Text Block] + References No definition available. + Details
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