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Fair Value Measurement and Fair Value of Financial Instruments - Schedule Of Financial Assets (Liabilities) Measured At Fair Value On a Recurring Basis (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Affordable housing partnership, tax credit and CRA investments, net: |  |
Total affordable housing partnership, tax credit and CRA investments, net | $ 930,058 | $ 926,640
Derivative assets: |  |
Derivative assets - Fair value | 513,897 | 523,133
Net derivative assets | 184,334 | 95,841
Derivative liabilities - Fair value | 464,084 | 545,885
Net derivative liabilities | 363,357 | 433,601
Fair Value | 12,384,912 | 10,846,811
Government National Mortgage Association (GNMA) |  |
Derivative assets: |  |
Fair Value | 8,500,000 | 7,200,000
U.S. Treasury securities |  |
Derivative assets: |  |
Fair Value | 930,981 | 638,265
U.S. government agency and U.S. government-sponsored enterprise debt securities |  |
Derivative assets: |  |
Fair Value | 268,406 | 262,587
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities - Commercial mortgage-backed securities |  |
Derivative assets: |  |
Fair Value | 418,550 | 426,214
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities - Residential mortgage-backed securities |  |
Derivative assets: |  |
Fair Value | 9,005,562 | 7,738,260
Municipal securities |  |
Derivative assets: |  |
Fair Value | 245,854 | 250,153
Non-agency commercial mortgage-backed securities |  |
Derivative assets: |  |
Fair Value | 236,600 | 258,470
Non-agency residential mortgage-backed securities |  |
Derivative assets: |  |
Fair Value | 430,068 | 433,608
Corporate debt securities |  |
Derivative assets: |  |
Fair Value | 536,542 | 526,166
Foreign government bonds |  |
Derivative assets: |  |
Fair Value | 234,191 | 233,880
Asset-backed securities |  |
Derivative assets: |  |
Fair Value | 33,735 | 34,715
Collateralized loan obligations (“CLOs”) |  |
Derivative assets: |  |
Fair Value | 44,423 | 44,493
Fair Value, Measurements, Recurring |  |
AFS debt securities: |  |
Fair Value | 12,384,912 | 10,846,811
Affordable housing partnership, tax credit and CRA investments, net: |  |
Equity securities | 25,515 | 25,021
Total affordable housing partnership, tax credit and CRA investments, net | 25,515 | 25,021
Other assets: |  |
Equity securities | 630 | 568
Total other assets | 630 | 568
Derivative assets: |  |
Derivative assets - Fair value | 513,897 | 523,133
Netting adjustments | (329,563) | (427,292)
Net derivative assets | 184,334 | 95,841
Derivative liabilities - Fair value | 464,084 | 545,885
Netting adjustments | (100,727) | (112,284)
Net derivative liabilities | 363,357 | 433,601
Fair Value, Measurements, Recurring | Interest rate contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 351,214 | 385,311
Derivative liabilities - Fair value | 336,183 | 414,172
Fair Value, Measurements, Recurring | Foreign exchange contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 39,381 | 89,083
Derivative liabilities - Fair value | 30,901 | 71,254
Fair Value, Measurements, Recurring | Credit contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 18 | 1
Derivative liabilities - Fair value | 19 | 12
Fair Value, Measurements, Recurring | Equity contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 418 | 239
Derivative liabilities - Fair value | 15,119 | 15,119
Fair Value, Measurements, Recurring | Commodity contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 122,866 | 48,499
Derivative liabilities - Fair value | 81,862 | 45,328
Fair Value, Measurements, Recurring | U.S. Treasury securities |  |
AFS debt securities: |  |
Fair Value | 930,981 | 638,265
Fair Value, Measurements, Recurring | U.S. government agency and U.S. government-sponsored enterprise debt securities |  |
AFS debt securities: |  |
Fair Value | 268,406 | 262,587
Fair Value, Measurements, Recurring | U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities - Commercial mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 418,550 | 426,214
Fair Value, Measurements, Recurring | U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities - Residential mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 9,005,562 | 7,738,260
Fair Value, Measurements, Recurring | Municipal securities |  |
AFS debt securities: |  |
Fair Value | 245,854 | 250,153
Fair Value, Measurements, Recurring | Non-agency commercial mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 236,600 | 258,470
Fair Value, Measurements, Recurring | Non-agency residential mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 430,068 | 433,608
Fair Value, Measurements, Recurring | Corporate debt securities |  |
AFS debt securities: |  |
Fair Value | 536,542 | 526,166
Fair Value, Measurements, Recurring | Foreign government bonds |  |
AFS debt securities: |  |
Fair Value | 234,191 | 233,880
Fair Value, Measurements, Recurring | Asset-backed securities |  |
AFS debt securities: |  |
Fair Value | 33,735 | 34,715
Fair Value, Measurements, Recurring | Collateralized loan obligations (“CLOs”) |  |
AFS debt securities: |  |
Fair Value | 44,423 | 44,493
Fair Value, Measurements, Recurring | Level 1 |  |
AFS debt securities: |  |
Fair Value | 930,981 | 638,265
Affordable housing partnership, tax credit and CRA investments, net: |  |
Equity securities | 21,280 | 20,817
Total affordable housing partnership, tax credit and CRA investments, net | 21,280 | 20,817
Other assets: |  |
Equity securities | 630 | 568
Total other assets | 630 | 568
Derivative assets: |  |
Derivative assets - Fair value | 0 | 0
Netting adjustments | 0 | 0
Net derivative assets | 0 | 0
Derivative liabilities - Fair value | 0 | 0
Netting adjustments | 0 | 0
Net derivative liabilities | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | Interest rate contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 0 | 0
Derivative liabilities - Fair value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | Foreign exchange contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 0 | 0
Derivative liabilities - Fair value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | Credit contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 0 | 0
Derivative liabilities - Fair value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | Equity contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 0 | 0
Derivative liabilities - Fair value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | Commodity contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 0 | 0
Derivative liabilities - Fair value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | U.S. Treasury securities |  |
AFS debt securities: |  |
Fair Value | 930,981 | 638,265
Fair Value, Measurements, Recurring | Level 1 | U.S. government agency and U.S. government-sponsored enterprise debt securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities - Commercial mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities - Residential mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | Municipal securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | Non-agency commercial mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | Non-agency residential mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | Corporate debt securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | Foreign government bonds |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | Asset-backed securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 1 | Collateralized loan obligations (“CLOs”) |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 2 |  |
AFS debt securities: |  |
Fair Value | 11,453,931 | 10,208,546
Affordable housing partnership, tax credit and CRA investments, net: |  |
Equity securities | 4,235 | 4,204
Total affordable housing partnership, tax credit and CRA investments, net | 4,235 | 4,204
Other assets: |  |
Equity securities | 0 | 0
Total other assets | 0 | 0
Derivative assets: |  |
Derivative assets - Fair value | 513,479 | 522,894
Netting adjustments | (329,563) | (427,292)
Net derivative assets | 183,916 | 95,602
Derivative liabilities - Fair value | 448,965 | 530,766
Netting adjustments | (100,727) | (112,284)
Net derivative liabilities | 348,238 | 418,482
Fair Value, Measurements, Recurring | Level 2 | Interest rate contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 351,214 | 385,311
Derivative liabilities - Fair value | 336,183 | 414,172
Fair Value, Measurements, Recurring | Level 2 | Foreign exchange contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 39,381 | 89,083
Derivative liabilities - Fair value | 30,901 | 71,254
Fair Value, Measurements, Recurring | Level 2 | Credit contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 18 | 1
Derivative liabilities - Fair value | 19 | 12
Fair Value, Measurements, Recurring | Level 2 | Equity contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 0 | 0
Derivative liabilities - Fair value | 0 | 0
Fair Value, Measurements, Recurring | Level 2 | Commodity contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 122,866 | 48,499
Derivative liabilities - Fair value | 81,862 | 45,328
Fair Value, Measurements, Recurring | Level 2 | U.S. Treasury securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 2 | U.S. government agency and U.S. government-sponsored enterprise debt securities |  |
AFS debt securities: |  |
Fair Value | 268,406 | 262,587
Fair Value, Measurements, Recurring | Level 2 | U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities - Commercial mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 418,550 | 426,214
Fair Value, Measurements, Recurring | Level 2 | U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities - Residential mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 9,005,562 | 7,738,260
Fair Value, Measurements, Recurring | Level 2 | Municipal securities |  |
AFS debt securities: |  |
Fair Value | 245,854 | 250,153
Fair Value, Measurements, Recurring | Level 2 | Non-agency commercial mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 236,600 | 258,470
Fair Value, Measurements, Recurring | Level 2 | Non-agency residential mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 430,068 | 433,608
Fair Value, Measurements, Recurring | Level 2 | Corporate debt securities |  |
AFS debt securities: |  |
Fair Value | 536,542 | 526,166
Fair Value, Measurements, Recurring | Level 2 | Foreign government bonds |  |
AFS debt securities: |  |
Fair Value | 234,191 | 233,880
Fair Value, Measurements, Recurring | Level 2 | Asset-backed securities |  |
AFS debt securities: |  |
Fair Value | 33,735 | 34,715
Fair Value, Measurements, Recurring | Level 2 | Collateralized loan obligations (“CLOs”) |  |
AFS debt securities: |  |
Fair Value | 44,423 | 44,493
Fair Value, Measurements, Recurring | Level 3 |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Affordable housing partnership, tax credit and CRA investments, net: |  |
Equity securities | 0 | 0
Total affordable housing partnership, tax credit and CRA investments, net | 0 | 0
Other assets: |  |
Equity securities | 0 | 0
Total other assets | 0 | 0
Derivative assets: |  |
Derivative assets - Fair value | 418 | 239
Netting adjustments | 0 | 0
Net derivative assets | 418 | 239
Derivative liabilities - Fair value | 15,119 | 15,119
Netting adjustments | 0 | 0
Net derivative liabilities | 15,119 | 15,119
Fair Value, Measurements, Recurring | Level 3 | Interest rate contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 0 | 0
Derivative liabilities - Fair value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | Foreign exchange contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 0 | 0
Derivative liabilities - Fair value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | Credit contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 0 | 0
Derivative liabilities - Fair value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | Equity contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 418 | 239
Derivative liabilities - Fair value | 15,119 | 15,119
Fair Value, Measurements, Recurring | Level 3 | Commodity contracts |  |
Derivative assets: |  |
Derivative assets - Fair value | 0 | 0
Derivative liabilities - Fair value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | U.S. Treasury securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | U.S. government agency and U.S. government-sponsored enterprise debt securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities - Commercial mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities - Residential mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | Municipal securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | Non-agency commercial mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | Non-agency residential mortgage-backed securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | Corporate debt securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | Foreign government bonds |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | Asset-backed securities |  |
AFS debt securities: |  |
Fair Value | 0 | 0
Fair Value, Measurements, Recurring | Level 3 | Collateralized loan obligations (“CLOs”) |  |
AFS debt securities: |  |
Fair Value | $ 0 | $ 0

X
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 103 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-103 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aa) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481830/320-10-45-1 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479130/326-30-45-1 + Details
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- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and elected not to be offset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 5C -Subparagraph (SX 210.12-13C(Column F)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477271/946-320-S99-5C Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 5B -Subparagraph (SX 210.12-13B(Column E)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477271/946-320-S99-5B Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483444/210-20-55-22 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483466/210-20-50-3 + Details
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- Definition Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, and obligation to return cash collateral under master netting arrangements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 5 -SubTopic 10 -Topic 815 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480463/815-10-45-5 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -SubTopic 20 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483466/210-20-50-3 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 55 -Paragraph 8 -SubTopic 20 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483444/210-20-55-8 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 21 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483444/210-20-55-21 + Details
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- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. 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