Leasing - Other Information Related to the Lease (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 32.9	$ 35.7
Financing cash flows from finance leases	2.2	1.2
Lease assets added in the period:
Operating leases	22.9	39.9
Finance leases	$ 1.2	$ 0.9
Weighted-average remaining lease term:
Operating leases (in years)	5 years 4 months 24 days	5 years 1 month 6 days
Finance leases (in years)	2 years 10 months 24 days	2 years 10 months 24 days
Weighted-average discount rate:
Operating leases (as a percent)	3.30%	3.69%
Finance leases (as a percent)	2.71%	2.55%