Benefit Plans - Schedule of Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Service cost	$ 0.2	$ 0.3	$ 0.8	$ 1.0
Interest cost	0.7	0.6	2.0	3.8
Expected return on assets	(0.4)	(0.8)	(1.0)	(5.4)
Recognized actuarial losses (gains)	(0.3)	(0.1)	(1.1)	(0.1)
Settlements	0.0	49.6	0.0	50.8
Net periodic benefit cost	0.2	49.6	0.7	50.1
U.S. plans
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Net periodic benefit cost	(0.4)	49.3	(1.1)	49.3
International plans
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Net periodic benefit cost	0.6	0.3	1.8	0.8
Pension benefits
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Service cost	0.2	0.3	0.8	1.0
Interest cost	0.6	0.5	1.8	3.7
Expected return on assets	(0.4)	(0.8)	(1.0)	(5.4)
Recognized actuarial losses (gains)	0.2	0.3	0.5	1.0
Settlements	0.0	49.6	0.0	50.8
Net periodic benefit cost	0.6	49.9	2.1	51.1
Pension benefits | U.S. plans
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Net periodic benefit cost	0.0	49.6	0.3	50.3
Pension benefits | International plans
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Net periodic benefit cost	0.6	0.3	1.8	0.8
Other retirement benefits
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Service cost	0.0	0.0	0.0	0.0
Interest cost	0.1	0.1	0.2	0.1
Expected return on assets	0.0	0.0	0.0	0.0
Recognized actuarial losses (gains)	(0.5)	(0.4)	(1.6)	(1.1)
Settlements	0.0	0.0	0.0	0.0
Net periodic benefit cost	(0.4)	(0.3)	(1.4)	(1.0)
Other retirement benefits | U.S. plans
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Net periodic benefit cost	(0.4)	(0.3)	(1.4)	(1.0)
Other retirement benefits | International plans
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Net periodic benefit cost	$ 0.0	$ 0.0	$ 0.0	$ 0.0