Leases (Schedule of Operating Lease Assets and Liabilities) (Details) - USD ($) $ in Millions |
Dec. 31, 2021 |
Dec. 31, 2020 |
---|---|---|
Operating Leased Assets [Line Items] | ||
Operating lease assets | $ 149.2 | $ 147.7 |
Operating lease liabilities, current | 36.4 | 39.9 |
Operating lease liabilities, non-current | 135.7 | 137.7 |
Total lease liabilities | $ 172.1 | $ 177.6 |
Minimum [Member] | ||
Operating Leased Assets [Line Items] | ||
Lessee, Operating Lease, Term of Contract | 1 year | |
Maximum [Member] | ||
Operating Leased Assets [Line Items] | ||
Lessee, Operating Lease, Term of Contract | 12 years |