Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 1,320,799,000	$ 1,320,799,000
Goodwill impairment	$ 0	$ 0
Minimum
Finite-Lived Intangible Assets [Line Items]
Useful life (in years)	8 years
Maximum
Finite-Lived Intangible Assets [Line Items]
Useful life (in years)	15 years
Core Deposit Premium | Minimum
Finite-Lived Intangible Assets [Line Items]
Useful life (in years)	10 years
Core Deposit Premium | Maximum
Finite-Lived Intangible Assets [Line Items]
Useful life (in years)	15 years