Retirement and Other Postretirement Benefit Plans - Schedule of Net Periodic Pension Expenses (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net Periodic Pension Expense
Defined benefit retirement plans	$ 2.6	$ 0.1	$ (1.0)
Union sponsored multi-employer pension plan	1.8	2.0	2.5
Retirement savings plans-matching contributions	8.0	5.9	11.4
Retirement savings plans-profit sharing contributions	5.4	2.7	10.4
Net periodic expense	$ 17.8	$ 10.7	$ 23.3