Goodwill and Other Intangibles, Net - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Amortization expense of intangible assets	$ 17.6	$ 18.0
Estimated amortization expense, 2019	70.0
Maximum
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated amortization expense, 2020	68.0
Estimated amortization expense, 2021	68.0
Estimated amortization expense, 2022	68.0
Estimated amortization expense, 2023	68.0
Estimated amortization expense, 2024	68.0
Minimum
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated amortization expense, 2020	59.0
Estimated amortization expense, 2021	59.0
Estimated amortization expense, 2022	59.0
Estimated amortization expense, 2023	59.0
Estimated amortization expense, 2024	$ 59.0