Employee Benefit Plans (Details) - Defined Benefit Plans - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Components of net periodic benefit cost
Service cost	$ 0.5	$ 0.6
Interest cost	1.6	0.8
Expected return on plan assets	(2.0)	(2.4)
Amortization of unrecognized loss	0.3	1.3
Settlement expense	0.0	0.4
Net periodic benefit cost	0.4	0.7
Amortization of unrecognized actuarial loss, provision for income tax	$ (0.1)	$ (0.3)