Leases

12 Months Ended

Dec. 31, 2017

Leases [Abstract]

Leases

18. Leases

Total rent expense for the years ended December 31, 2017, 2016 and 2015 aggregated $87.2 million, $74.0 million, and $60.1 million, respectively.

Future minimum rental commitments under non-cancelable operating leases in effect as of December 31, 2017 were (in millions):

For the Years Ending December 31,
2018	$	66.7
2019		54.2
2020		45.8
2021		35.8
2022		26.9
Thereafter		81.9