v3.26.1
Other Comprehensive Income - Summary of Components of OCI (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Equity [Abstract]        
Net change in fair value recorded in AOCI, Before-tax $ (13,118) $ 24,704 $ (15,673) $ 83,982
Net change in fair value recorded in AOCI, Tax effect 3,813 (9,099) 4,556 (26,623)
Net change in fair value recorded in AOCI, After-tax (9,305) 15,605 (11,117) 57,359
Amortization of net unrealized losses on securities transferred from AFS to HTM, Before-tax 127 172 257 309
Amortization of net unrealized losses on securities transferred from AFS to HTM, Tax effect (37) (59) (75) (100)
Amortization of net unrealized losses on securities transferred from AFS to HTM, After-tax 90 113 182 209
Net change in fair value recorded in AOCI (Derivatives designated as hedging instruments, Fair value hedges) Before - Tax 7,783 (8,633) 12,590 (16,953)
Net change in fair value recorded in AOCI (Derivatives designated as hedging instruments, Fair value hedges) Tax effect (2,263) 2,508 (3,660) 4,968
Net change in fair value recorded in AOCI (Derivatives designated as hedging instruments, Fair value hedges) After Tax 5,520 (6,125) 8,930 (11,985)
Net change in fair value recorded in AOCI (Derivatives designated as hedging instruments, Cash flow hedges) Before - Tax 810 (598) 2,205 (2,339)
Net change in fair value recorded in AOCI (Derivatives designated as hedging instruments, Cash flow hedges) Tax Effect (235) 173 (641) 688
Net change in fair value recorded in AOCI (Derivatives designated as hedging instruments, Cash flow hedges) After - Tax 575 (425) 1,564 (1,651)
Net change, Before-tax (4,398) 15,645 (621) 64,999
Net change, Tax effect 1,278 (6,477) 180 (21,067)
Net change, After-tax $ (3,120) $ 9,168 $ (441) $ 43,932