Leases (Details 1) $ in Millions	Dec. 31, 2015 USD ($)
Minimum Future Receipts
2016, Finance Leases	$ 28.3
2017, Finance Leases	25.9
2018, Finance Leases	23.9
2019, Finance Leases	22.6
2020, Finance Leases	21.1
Years thereafter, Finance Leases	77.8
Total, Finance Leases	199.6
2016, Operating Leases	970.3	[1]
2017, Operating Leases	815.1	[1]
2018, Operating Leases	684.3	[1]
2019, Operating Leases	568.1	[1]
2020, Operating Leases	442.6	[1]
Years thereafter, Operating Leases	912.2	[1]
Total future receipts from leases	4,392.6	[1]
2016, Total	998.6
2017, Total	841.0
2018, Total	708.2
2019, Total	590.7
2020, Total	463.7
Years thereafter, Total	990.0
Total	$ 4,592.2

[1] (1) The future contractual receipts due under our full-service operating leases include executory costs such as maintenance, car taxes, and insurance.