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Summary of Significant Accounting Policies - Narrative (Details) $ in Millions		3 Months Ended				9 Months Ended
	Jun. 30, 2023 segment	Sep. 30, 2023 USD ($)	Jun. 30, 2023 segment	Mar. 31, 2023 segment	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) segment	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, amount		$ 128.8				$ 128.8
Deferred revenue		146.0				146.0		$ 139.1
Revenue recognized out of adjusted deferred revenue balance		16.7			$ 17.5	115.3	$ 112.2
Total net capitalized costs		210.1				210.1		239.1
Allowance for doubtful accounts		$ 40.3				$ 40.3		$ 27.0
Number of reportable segments | segment	2		2	1		2
Revenue Recognition Period One | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-10-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, percentage		68.00%				68.00%
Revenue, remaining performance obligation, expected timing of satisfaction, period		12 months				12 months
Revenue Recognition Period Two | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-10-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, percentage		96.00%				96.00%
Revenue, remaining performance obligation, expected timing of satisfaction, period		24 months				24 months

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