Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2023

Goodwill and Other Intangible Assets

Summary of changes in the carrying amounts of goodwill

	Year Ended
	December 31,
(Dollars in thousands)	2023		2022
Balance at beginning of period	$	1,923,106	$	1,581,085
Additions:
Goodwill from Atlantic Capital acquisition		—		342,021
Balance at end of period	$	1,923,106	$	1,923,106

Summary of gross carrying amounts and accumulated amortization of other intangible assets

	December 31,		December 31,
(Dollars in thousands)	2023		2022
Gross carrying amount	$	274,753	$	274,869
Accumulated amortization		(185,977)		(158,419)
	$	88,776	$	116,450

Schedule of estimated amortization expense of intangibles assets

(Dollars in thousands)
Year ended December 31:
2024	$	22,395
2025		18,766
2026		15,232
2027		11,756
2028		8,020
Thereafter		6,655
	$	82,824