Future Minimum Rental Commitments Under Non-Cancelable Long-Term Operating Leases And Capital Lease (Details) $ in Millions	Dec. 31, 2016 USD ($)
Operating lease
2017	$ 18.6
2018	16.9
2019	14.3
2020	10.8
2021	7.6
2022 and thereafter	13.4
Total future minimum lease commitments	81.6
Financing leases
2017	5.7
2018	6.0
2019	6.0
2020	6.0
2021	6.0
2022 and thereafter	67.3
Total future minimum lease commitments	97.0
Total
2017	24.3
2018	22.9
2019	20.3
2020	16.8
2021	13.6
2022 and thereafter	80.7
Total future minimum lease commitments	$ 178.6