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Balance Sheet Offsetting (Tables) | 9 Months Ended
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Sep. 30, 2020
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, 2020 is presented in the following tables.
| Gross Amount Recognized |  | Gross Amount Offset |  | Net Amount Recognized
September 30, 2020 |  |  |  |  |
Financial assets: |  |  |  |  |
Derivatives: |  |  |  |  |
Loan/lease interest rate swaps and caps | $ | 1,197 |  |  | $ | — |  |  | $ | 1,197 |
Commodity swaps and options | 19,650 |  |  | — |  |  | 19,650 |
Foreign currency forward contracts | — |  |  | — |  |  | — |
Total derivatives | 20,847 |  |  | — |  |  | 20,847 |
Resell agreements | 20,000 |  |  | — |  |  | 20,000 |
Total | $ | 40,847 |  |  | $ | — |  |  | $ | 40,847 |
Financial liabilities: |  |  |  |  |
Derivatives: |  |  |  |  |
Loan/lease interest rate swaps | $ | 37,142 |  |  | $ | — |  |  | $ | 37,142 |
Commodity swaps and options | 15,011 |  |  | — |  |  | 15,011 |
Foreign currency forward contracts | — |  |  | — |  |  | — |
Total derivatives | 52,153 |  |  | — |  |  | 52,153 |
Repurchase agreements | 1,574,367 |  |  | — |  |  | 1,574,367 |
Total | $ | 1,626,520 |  |  | $ | — |  |  | $ | 1,626,520 |
Information about financial instruments that are eligible for offset in the consolidated balance sheet as of December 31, 2019 is presented in the following tables.
| Gross Amount Recognized |  | Gross Amount Offset |  | Net Amount Recognized |  |
December 31, 2019 |  |  |  |  |  |  |
Financial assets: |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |
Loan/lease interest rate swaps and caps | $ | 339 |  |  | $ | — |  |  | $ | 339 |  |  |
Commodity swaps and options | 4,927 |  |  | — |  |  | 4,927 |  |  |
Total derivatives | 5,266 |  |  | — |  |  | 5,266 |  |  |
Resell agreements | 31,299 |  |  | — |  |  | 31,299 |  |  |
Total | $ | 36,565 |  |  | $ | — |  |  | $ | 36,565 |  |  |
Financial liabilities: |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |
Loan/lease interest rate swaps | $ | 19,621 |  |  | $ | — |  |  | $ | 19,621 |  |  |
Commodity swaps and options | 6,986 |  |  | — |  |  | 6,986 |  |  |
Foreign currency forward contracts | 33 |  |  | — |  |  | 33 |  |  |
Total derivatives | 26,640 |  |  | — |  |  | 26,640 |  |  |
Repurchase agreements | 1,668,142 |  |  | — |  |  | 1,668,142 |  |  |
Total | $ | 1,694,782 |  |  | $ | — |  |  | $ | 1,694,782 |  |  |
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
September 30, 2020 |  |  |  |  |  |  |
Financial assets: |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |
Counterparty A | $ | 8 |  |  | $ | (8) |  |  | $ | — |  |  | $ | — |
Counterparty B | 5,996 |  |  | (5,996) |  |  | — |  |  | — |
Other counterparties | 14,843 |  |  | (14,510) |  |  | (327) |  |  | 6 |
Total derivatives | 20,847 |  |  | (20,514) |  |  | (327) |  |  | 6 |
Resell agreements | 20,000 |  |  | — |  |  | (20,000) |  |  | — |
Total | $ | 40,847 |  |  | $ | (20,514) |  |  | $ | (20,327) |  |  | $ | 6 |
Financial liabilities: |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |
Counterparty A | $ | 7,178 |  |  | $ | (8) |  |  | $ | (7,170) |  |  | $ | — |
Counterparty B | 14,386 |  |  | (5,996) |  |  | (8,210) |  |  | 180 |
Counterparty C | 94 |  |  | — |  |  | (94) |  |  | — |
Other counterparties | 30,495 |  |  | (14,510) |  |  | (13,971) |  |  | 2,014 |
Total derivatives | 52,153 |  |  | (20,514) |  |  | (29,445) |  |  | 2,194 |
Repurchase agreements | 1,574,367 |  |  | — |  |  | (1,574,367) |  |  | — |
Total | $ | 1,626,520 |  |  | $ | (20,514) |  |  | $ | (1,603,812) |  |  | $ | 2,194 |
|  |  | Gross Amounts Not Offset |  |
| Net Amount Recognized |  | Financial Instruments |  | Collateral |  | Net Amount
December 31, 2019 |  |  |  |  |  |  |
Financial assets: |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |
Counterparty A | $ | 39 |  |  | $ | (39) |  |  | $ | — |  |  | $ | — |
Counterparty B | 1,650 |  |  | (1,650) |  |  | — |  |  | — |
Counterparty C | 1 |  |  | (1) |  |  | — |  |  | — |
Other counterparties | 3,576 |  |  | (3,546) |  |  | — |  |  | 30 |
Total derivatives | 5,266 |  |  | (5,236) |  |  | — |  |  | 30 |
Resell agreements | 31,299 |  |  | — |  |  | (31,299) |  |  | — |
Total | $ | 36,565 |  |  | $ | (5,236) |  |  | $ | (31,299) |  |  | $ | 30 |
Financial liabilities: |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |
Counterparty A | $ | 5,192 |  |  | $ | (39) |  |  | $ | (5,153) |  |  | $ | — |
Counterparty B | 7,424 |  |  | (1,650) |  |  | (5,774) |  |  | — |
Counterparty C | 135 |  |  | (1) |  |  | (134) |  |  | — |
Other counterparties | 13,889 |  |  | (3,546) |  |  | (10,343) |  |  | — |
Total derivatives | 26,640 |  |  | (5,236) |  |  | (21,404) |  |  | — |
Repurchase agreements | 1,668,142 |  |  | — |  |  | (1,668,142) |  |  | — |
Total | $ | 1,694,782 |  |  | $ | (5,236) |  |  | $ | (1,689,546) |  |  | $ | — |
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, 2020 and December 31, 2019 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, 2020 |  |  |  |  |  |  |  |  |
Repurchase agreements: |  |  |  |  |  |  |  |  |
U.S. Treasury | $ | 99,365 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 99,365 |
Residential mortgage-backed securities | 1,475,002 |  |  | — |  |  | — |  |  | — |  |  | 1,475,002 |
Total borrowings | $ | 1,574,367 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1,574,367 |
Gross amount of recognized liabilities for repurchase agreements |  | $ | 1,574,367 |
Amounts related to agreements not included in offsetting disclosures above |  | $ | — |
December 31, 2019 |  |  |  |  |  |  |  |  |
Repurchase agreements: |  |  |  |  |  |  |  |  |
U.S. Treasury | $ | 435,904 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 435,904 |
Residential mortgage-backed securities | 1,232,238 |  |  | — |  |  | — |  |  | — |  |  | 1,232,238 |
Total borrowings | $ | 1,668,142 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1,668,142 |
Gross amount of recognized liabilities for repurchase agreements |  | $ | 1,668,142 |
Amounts related to agreements not included in offsetting disclosures above |  | $ | — |

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