Capitalized Contract Costs (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Capitalized Contract Cost [Line Items]
Deferred commissions and costs to fulfill a contract - amortization expense	$ 1.4	$ 7.5	$ 3.6	$ 16.4
Costs to fulfill contract	28.5		28.5		$ 34.8
Deferred Commissions
Capitalized Contract Cost [Line Items]
Deferred commissions	2.6		2.6		$ 4.9
Deferred commissions and costs to fulfill a contract - amortization expense	$ 0.4	$ 0.8	$ 0.8	$ 1.9