Segments and Related Information - Foreign Operations and Other - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Segments and Related Information [Line Items]
Revenue	$ 2,301,792	$ 1,962,658	$ 4,256,192	$ 3,738,082
Property and equipment, net	$ 1,571,828		$ 1,571,828		$ 1,436,087
Govermment | Revenue Benchmark | Customer Concentration Risk
Segments and Related Information [Line Items]
Concentration risk, percentage of total	7.00%	6.00%	7.00%	5.00%
United States
Segments and Related Information [Line Items]
Revenue	$ 2,300,000	$ 1,900,000	$ 4,200,000	$ 3,700,000
Property and equipment, net	1,500,000		1,500,000		1,400,000
Intangible assets and goodwill, net	2,100,000		2,100,000		2,100,000
Foreign Operations
Segments and Related Information [Line Items]
Revenue	51,300	$ 33,400	75,800	$ 79,900
Property and equipment, net	23,900		23,900		24,500
Intangible assets and goodwill, net	$ 40,700		$ 40,700		$ 43,800
Foreign Operations | Accounts Receivable, Net, Less Deferred Revenue | Geographic Concentration Risk
Segments and Related Information [Line Items]
Concentration risk, percentage of total			2.00%		2.00%