Segments and Related Information - Foreign Operations and Other - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Segments and Related Information [Line Items]
Revenue	$ 1,954,400	$ 1,775,424
Property and equipment, net	$ 1,484,677		$ 1,436,087
Govermment \| Revenue Benchmark \| Customer Concentration Risk
Segments and Related Information [Line Items]
Concentration risk, percentage of total	6.00%	4.00%
United States
Segments and Related Information [Line Items]
Revenue	$ 1,900,000	$ 1,700,000
Property and equipment, net	1,500,000		1,400,000
Intangible assets and goodwill, net	2,200,000		2,100,000
Foreign Operations
Segments and Related Information [Line Items]
Revenue	24,500	$ 46,400
Property and equipment, net	24,600		24,500
Intangible assets and goodwill, net	$ 42,800		$ 43,800
Foreign Operations \| Accounts Receivable, Net, Less Deferred Revenue \| Geographic Concentration Risk
Segments and Related Information [Line Items]
Concentration risk, percentage of total	1.00%		2.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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