Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2018

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, 2018, were as follows (in millions):

	Capital  Leases			Operating Leases
2019	$	68.2		$	86.4
2020	60.2			60.4
2021	46.7			37.1
2022	20.0			21.7
2023	1.5			12.1
Thereafter	—			21.8
Total minimum lease payments	$	196.6		$	239.5
Less amounts representing interest	(13.4		)
Total capital lease obligations, net of interest	$	183.2
Less current portion	(63.1		)
Long-term portion of capital lease obligations, net of interest	$	120.1