Goodwill and Other Intangibles, Net - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Amortization expense of intangible assets	$ 15.9	$ 11.0	$ 44.1	$ 33.4
Estimated amortization expense, 2017	61.0		61.0
Minimum
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated amortization expense, 2018	67.0		67.0
Estimated amortization expense, 2019	67.0		67.0
Estimated amortization expense, 2020	67.0		67.0
Estimated amortization expense, 2021	67.0		67.0
Estimated amortization expense, 2022	67.0		67.0
Maximum
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated amortization expense, 2018	56.0		56.0
Estimated amortization expense, 2019	56.0		56.0
Estimated amortization expense, 2020	56.0		56.0
Estimated amortization expense, 2021	56.0		56.0
Estimated amortization expense, 2022	$ 56.0		$ 56.0