Revenue - Remaining Performance Obligation - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenue from Contract with Customer [Abstract]
Deferred revenue, revenue recognized	$ 93,100,000	$ 87,000,000	$ 87,300,000
Contract cost impairment	0	0	0
Contract costs	325,510,000	267,978,000
Capitalized contract cost, amortization	87,600,000	$ 85,400,000	$ 72,900,000
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation	$ 9,100,000,000
Renewal term	1 year
Minimum
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, requirement of payment, terms	1 year
Maximum
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, requirement of payment, terms	3 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, requirement of payment, terms	2 years
Revenue, remaining performance obligation, percentage	70.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, requirement of payment, terms	3 years
Revenue, remaining performance obligation, percentage	30.00%