Intangibles - Customer Relationships (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Finite lived intangible assets rollforward
Gross carrying value of customer relationships	$ 1,555,000	$ 1,555,000
Accumulated amortization of customer relationships	(374,905)	(339,569)
Customer relationships	$ 1,180,095	$ 1,215,431
Customer relationships | Weighted Average
Finite lived intangible assets
Amortization period	18 years