Annual report pursuant to Section 13 and 15(d)

Lease Obligations - Future Minimum Rental Commitments for Non-Cancelable Operating Leases (Detail)

v3.8.0.1
Lease Obligations - Future Minimum Rental Commitments for Non-Cancelable Operating Leases (Detail)
$ in Millions
Dec. 31, 2017
USD ($)
Leases [Abstract]  
2018 $ 51.6
2019 42.7
2020 30.2
2021 17.7
2022 13.6
Thereafter 73.2
Total $ 229.0