v3.26.1
Goodwill and Core Deposits and Other Intangibles (Tables)
 3 Months Ended
Mar. 31, 2026
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of Changes in Carrying Amount and Accumulated Amortization of Company's Goodwill and Core Deposits and Other Intangibles
Changes in the carrying amount and accumulated amortization of the Company’s goodwill and core deposits and other intangibles at March 31, 2026 and December 31, 2025, were as follows:
March 31, 2026December 31, 2025
(In thousands)
Goodwill
Balance, beginning of period$1,398,253 $1,398,253 
Balance, end of period$1,398,253 $1,398,253 
March 31, 2026December 31, 2025
(In thousands)
Core Deposit Intangibles
Balance, beginning of period, January 1$32,293 $40,327 
Amortization expense(1,938)(2,047)
Balance, March 31
$30,355 38,280 
Amortization expense(5,987)
Balance, end of year$32,293 
Summary of Carrying Amount and Accumulated Amortization of Core Deposits and Other Intangibles
The carrying basis and accumulated amortization of core deposit intangibles at March 31, 2026 and December 31, 2025 were:
March 31, 2026December 31, 2025
(In thousands)
Gross carrying basis$128,888 $128,888 
Accumulated amortization(98,533)(96,595)
Net carrying amount$30,355 $32,293