Intangibles - Customer Relationships (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Finite lived intangible assets rollforward
Customer relationships	$ 1,144,759	$ 1,215,431
Amortization of customer relationships	70,672	70,672	$ 70,672
Customer relationships
Finite lived intangible assets rollforward
Gross carrying value of customer relationships	1,555,000	1,555,000
Accumulated amortization of customer relationships	(410,241)	(339,569)
Customer relationships	1,144,759	1,215,431
Amortization of customer relationships	$ 71,000	$ 71,000	$ 71,000
Customer relationships | Weighted Average
Finite lived intangible assets
Amortization period	17 years