Goodwill and Other Intangibles, Net - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Amortization expense of intangible assets	$ 22.7	$ 17.8	$ 40.3	$ 35.8
Estimated amortization expense, 2019	90.0		90.0
Maximum
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated amortization expense, 2020	98.0		98.0
Estimated amortization expense, 2021	98.0		98.0
Estimated amortization expense, 2022	98.0		98.0
Estimated amortization expense, 2023	98.0		98.0
Estimated amortization expense, 2024	98.0		98.0
Minimum
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated amortization expense, 2020	89.0		89.0
Estimated amortization expense, 2021	89.0		89.0
Estimated amortization expense, 2022	89.0		89.0
Estimated amortization expense, 2023	89.0		89.0
Estimated amortization expense, 2024	$ 89.0		$ 89.0