Benefit Plans (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Pension Benefits | U.S. Plans
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Service cost	$ 0.0	$ 0.1	$ 0.1	$ 0.1
Interest cost	3.5	3.9	10.5	11.8
Expected return on plan assets	(3.3)	(3.3)	(9.9)	(10.0)
Recognition of:
Unrecognized prior service cost	0.0	0.0	0.0	0.0
Unrecognized net actuarial loss	0.1	0.0	0.1	0.1
Total recognized in other comprehensive (loss) income	0.3	0.7	0.8	2.0
Gain on settlement			0.0	(0.6)
Total recognized in other comprehensive (loss) income			0.8	1.4
Pension Benefits | Non-U.S. Plans
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Service cost	0.7	0.6	2.1	1.8
Interest cost	2.7	2.8	8.0	8.3
Expected return on plan assets	(2.8)	(2.8)	(8.3)	(8.2)
Recognition of:
Unrecognized prior service cost	0.1	0.0	0.1	0.1
Unrecognized net actuarial loss	(0.4)	(0.4)	(1.0)	(1.3)
Total recognized in other comprehensive (loss) income	0.3	0.2	0.9	0.7
Gain on settlement			0.0	0.0
Total recognized in other comprehensive (loss) income			0.9	0.7
Other Postretirement Benefits
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Service cost	0.0	0.0	0.0	0.0
Interest cost	0.2	0.2	0.6	0.7
Expected return on plan assets	0.0	0.0	0.0	0.0
Recognition of:
Unrecognized prior service cost	0.0	0.1	0.0	0.1
Unrecognized net actuarial loss	(0.2)	(0.2)	(0.6)	(0.5)
Total recognized in other comprehensive (loss) income	$ 0.0	$ 0.1	0.0	0.3
Gain on settlement			0.0	0.0
Total recognized in other comprehensive (loss) income			$ 0.0	$ 0.3