Customer Contracts - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Capitalized Contract Cost [Line Items]
Revenue recognized included in deferred revenue	$ 61.5	$ 59.5	$ 47.6
Cost To Obtain A Contract
Capitalized Contract Cost [Line Items]
Capitalized contract cost, net	58.0	59.3
Cost To Fulfill A Contract
Capitalized Contract Cost [Line Items]
Capitalized contract cost, net	$ 23.5	$ 25.0