Leases - Components of Lease Expenses (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Lease, Cost [Abstract]
Operating lease cost	$ 50.6	$ 46.1
Finance lease cost
Amortization of right-of-use assets	1.5	1.2
Interest on lease liabilities	1.1	1.1
Total finance lease cost	2.6	2.3
Short-term lease cost	$ 2.0	$ 2.0