Segment Information (Entity-Wide Disclosures) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Customer revenues	$ 485,860	$ 376,088
Customer Revenues [Member]
Segment Reporting Information [Line Items]
Customer revenues	485,860	376,088
CAM [Member]
Segment Reporting Information [Line Items]
Customer revenues	106,905	83,277
CAM [Member] | Customer Revenues [Member]
Segment Reporting Information [Line Items]
Customer revenues	76,691	60,800
All other [Member]
Segment Reporting Information [Line Items]
Customer revenues	102,535	93,698
All other [Member] | Customer Revenues [Member]
Segment Reporting Information [Line Items]
Customer revenues	$ 79,085	$ 68,162