Other Financial Information - Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Deferred revenue	$ 238.9	$ 199.6
Accrued payroll and other employee compensation	125.8	138.5
Litigation reserve	0.0	96.6
Restructuring	34.0	69.3	$ 22.2	$ 25.8
Operating lease liabilities	42.1	42.3
Contract liabilities	52.1	36.1
Product warranty	30.0	36.5
Tax receivable agreement	100.0	0.0
Other	330.5	282.9
Total	$ 953.4	$ 901.8