Leases (Lease Expense and Cash Outflows from Operating and Finance Leases) (Details) $ in Millions |
12 Months Ended |
|---|---|
|
Dec. 31, 2019
USD ($)
| |
| Finance lease expense: | |
| Depreciation and amortization | $ 84.2 |
| Interest expense | 33.8 |
| Total finance lease expense | 118.0 |
| Operating lease expense | 135.7 |
| Short-term lease expense | 8.0 |
| Variable lease expense | 4.8 |
| Total lease expense | 266.5 |
| Cash paid for amounts included in the measurement of lease liabilities: | |
| Operating cash outflows from operating leases | 135.5 |
| Operating cash outflows from finance leases | 33.8 |
| Financing cash outflows from finance leases | 60.0 |
| Total cash outflows from operating and finance leases | $ 229.3 |