Leases and Rentals (Tables)

12 Months Ended

Dec. 31, 2017

Leases [Abstract]

Future Minimum Operating Lease Payments Under Non-Cancellable Operating Leases

Future minimum operating lease payments under non-cancellable operating leases with an initial term in excess of one year as of December 31, 2017 are shown below.

2018	$	24.8
2019	20.2
2020	17.0
2021	16.6
2022	14.4
2023 and thereafter	58.2
Total minimum lease payments	$	151.2