Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2016

Leases [Abstract]

Schedule of Future Lease Commitments

Future minimum lease commitments under capital leases and non-cancelable operating leases, including escalation clauses in effect as of December 31, 2016, were as follows (in millions):

	Capital  Leases			Operating Leases
2017	$	50.9		$	93.8
2018	33.6			75.4
2019	12.9			47.4
2020	3.8			27.1
2021	2.1			13.7
Thereafter	—			33.9
Total minimum lease payments	$	103.3		$	291.3
Less amounts representing interest	(4.7		)
Total capital lease obligations, net of interest	$	98.6
Less current portion	(48.6		)
Long-term portion of capital lease obligations, net of interest	$	50.0