Leases (Tables)

12 Months Ended

Dec. 31, 2017

Leases [Abstract]

Future Minimum Rental Obligations Under Non-Cancelable Operating Leases

Future minimum rental obligations under non-cancelable operating leases as of December 31, 2017 are payable as follows:

(in millions)
Year ending December 31:
2018	$	13.3
2019	11.2
2020	7.6
2021	5.1
2022	3.4
Thereafter	2.9
	$	43.5