XML 44 R33.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Goodwill and Other Intangible Assets (Tables)
 3 Months Ended
Mar. 31, 2024
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
March 31,
(dollars in thousands)20242023
Balance at beginning of period$1,998,716 $1,998,716 
Acquisitions and adjustments— — 
Balance at end of period$1,998,716 $1,998,716 
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
March 31, 2024   
Core deposit$143,511 $(77,249)$66,262 
Customer trust relationships52,621 (22,088)30,533 
Total other intangible assets$196,132 $(99,337)$96,795 
December 31, 2023
Core deposit$143,511 $(72,940)$70,571 
Customer trust relationships52,621 (20,942)31,679 
Total other intangible assets$196,132 $(93,882)$102,250 
Schedule of Estimated Amortization Expense for Future Years
Estimated amortization expense for future years is as follows:
(dollars in thousands) 
2024 remaining$15,784 
202518,358 
202615,555 
202712,867 
202810,356 
Thereafter23,875 
Total$96,795