Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments And Contingencies Disclosure [Abstract]

Future Minimum Rental Commitments Under Operating Lease

Future minimum rental commitments under operating leases are as follows:

Year Ended December 31	Amount
2017	$	85.6
2018		64.9
2019		47.4
2020		33.8
2021		22.1
2022 and thereafter		37.5
	$	291.3