XML 45 R34.htm IDEA: XBRL DOCUMENT v3.25.3
Goodwill and Other Intangible Assets (Tables)
 9 Months Ended
Sep. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Changes in Carrying Amount of Goodwill
The following table presents the changes in the carrying amount of goodwill:
Three Months Ended
September 30,		Nine Months Ended
September 30,
(dollars in thousands)2025202420252024
Balance at beginning of period$2,409,886 $2,170,709 $2,175,251 $1,998,716 
Acquisitions and adjustments8,772 6,290 243,407 178,283 
Balance at end of period$2,418,658 $2,176,999 $2,418,658 $2,176,999 
Schedule of Gross Carrying Amounts and Accumulated Amortization of Other Intangible Assets
The gross carrying amounts and accumulated amortization of other intangible assets were as follows: 
(dollars in thousands)Gross
Carrying
Amount		Accumulated
Amortization
and Impairment		Net
Carrying
Amount
September 30, 2025   
Core deposit$586,735 $(142,796)$443,939 
Customer relationship93,892 (29,529)64,363 
Total other intangible assets$680,627 $(172,325)$508,302 
December 31, 2024
Core deposit$189,636 $(95,950)$93,686 
Customer relationship50,892 (23,731)27,161 
Total other intangible assets$240,528 $(119,681)$120,847 
Schedule of Estimated Amortization Expense for Future Years
Estimated amortization expense for future years is as follows:
(dollars in thousands) 
2025 remaining$26,016 
202696,109 
202784,810 
202873,689 
202962,983 
Thereafter164,695 
Total$508,302