Commitments and Contingencies - Future Minimum Lease Payments (Details) $ in Millions |
Dec. 31, 2015
USD ($)
|
|---|---|
| Capital Leases | |
| 2016 | $ 22.0 |
| 2017 | 14.8 |
| 2018 | 14.3 |
| 2019 | 3.8 |
| 2020 | 2.4 |
| Thereafter (through 2027) | 3.6 |
| Total minimum lease payments | 60.9 |
| Amount representing interest | (1.8) |
| Present value of minimum lease payments | 59.1 |
| Operating Leases | |
| 2016 | 537.0 |
| 2017 | 414.1 |
| 2018 | 327.6 |
| 2019 | 246.9 |
| 2020 | 179.1 |
| Thereafter (through 2027) | 502.1 |
| Total minimum lease payments | $ 2,206.8 |