Intangible Assets and Goodwill (Intangible Assets) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Finite lived intangible assets
Gross Carrying Amount	$ 177,653		$ 177,653		$ 177,715
Accumulated Amortization	(111,542)		(111,542)		(99,771)
Net Carrying Amount	66,111		66,111		77,944
Amortization expense	4,000	$ 5,000	12,000	$ 20,000
Customer relationships
Finite lived intangible assets
Gross Carrying Amount	155,712		155,712		155,715
Accumulated Amortization	(91,603)		(91,603)		(80,188)
Net Carrying Amount	64,109		64,109		75,527
Software & technology
Finite lived intangible assets
Gross Carrying Amount	21,941		21,941		22,000
Accumulated Amortization	(19,939)		(19,939)		(19,583)
Net Carrying Amount	$ 2,002		$ 2,002		$ 2,417