Pension Benefit Plans (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Retirement Benefits [Abstract]
Service cost	$ 0.5	$ 1.1	$ 1.1	$ 2.1
Interest cost	2.2	1.5	4.5	3.0
Expected return on plan assets	(2.4)	(2.3)	(4.7)	(4.6)
Recognized actuarial loss	0.2	1.3	0.4	2.9
Other	0.0	0.0	(0.3)	(0.1)
Settlements and curtailments	0.1	0.2	0.3	0.3
Net periodic benefit cost	$ 0.6	$ 1.8	$ 1.3	$ 3.6