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v3.23.2

Other Comprehensive Income - Summary of Components of OCI (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Equity [Abstract] |  |  |  |
Net change in fair value recorded in accumulated OCI, Before-tax | $ (37,996) | $ (142,883) | $ 2,428 | $ (344,955)
Net change in fair value recorded in accumulated OCI, Tax effect | 11,233 | 42,241 | (718) | 101,981
Net change in fair value recorded in accumulated OCI, After-tax | (26,763) | (100,642) | 1,710 | (242,974)
Amortization of unrealized losses on securities transferred from available-for-sale to held-to-maturity, Before-tax | 3,532 | 93 | 3,810 | 147
Amortization of unrealized gains (losses) on securities transferred from available-for-sale to held-to-maturity, Tax effect | (3,364) | (28) | (3,446) | (44)
Amortization of unrealized losses on securities transferred from available-for-sale to held-to-maturity, After-tax | 168 | 65 | 364 | 103
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments) Before Tax | 11,129 | 0 | 11,129 | 0
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments) Tax Effect | (3,283) | 0 | (3,283) | 0
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments) After Tax | 7,846 | 0 | 7,846 | 0
Net change, Before-tax | (23,335) | (142,790) | 17,367 | (344,809)
Net change, Tax effect | 4,586 | 42,213 | (7,447) | 101,938
Net change, After-tax | $ (18,749) | $ (100,577) | $ 9,920 | $ (242,871)

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- Definition Amount, before tax and after adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-10A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-10A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-11 + Details
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