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Fair Value of Financial Instruments (Details)		3 Months Ended	12 Months Ended
Fair Value of Financial Instruments (Details)	Jul. 18, 2017 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Mar. 31, 2019 derivative_instrument	Mar. 31, 2016 derivative_instrument
Debt Securities, Available-for-sale [Line Items]
Foreign currency derivative instrument gains			$ 6,900,000	$ 7,700,000	$ 800,000
Other operating income (expense)			(9,400,000)	(1,700,000)	3,300,000
Foreign currency transaction losses			(22,900,000)	(13,900,000)	(9,200,000)
Interest Expense			90,600,000	66,700,000	32,200,000
Not Designated as Hedging Instrument \| Foreign Exchange Contract
Debt Securities, Available-for-sale [Line Items]
Notional value of nonderivative instrument			$ 155,000,000
Weighted average maturity			1 month
Gain (loss) on foreign currency contract			$ 6,900,000	7,700,000	$ 800,000
Not Designated as Hedging Instrument \| Foreign Exchange Contract \| Level 2
Debt Securities, Available-for-sale [Line Items]
Fair value of foreign currency contract, net		$ 600,000	600,000
Designated as Hedging Instrument \| Currency Swap
Debt Securities, Available-for-sale [Line Items]
Notional value of derivative instrument		125,000,000	$ 125,000,000
Weighted average maturity			2 years 3 months 18 days
Foreign currency derivative instrument gains			$ 700,000
Other operating income (expense)			5,800,000
Foreign currency transaction losses			5,800,000
Interest Expense			5,100,000
Designated as Hedging Instrument \| Currency Swap \| Level 2
Debt Securities, Available-for-sale [Line Items]
Fair value of contract, asset position		2,100,000	2,100,000
Designated as Hedging Instrument \| Interest Rate Swap
Debt Securities, Available-for-sale [Line Items]
Notional value of derivative instrument		40,000,000	$ 40,000,000
Weighted average maturity			8 months 12 days
Number of interest rate swaps \| derivative_instrument							2
Designated as Hedging Instrument \| Interest Rate Swap \| Level 2
Debt Securities, Available-for-sale [Line Items]
Fair value of swap, net		200,000	$ 200,000
Designated as Hedging Instrument \| $400 million interest rate swap
Debt Securities, Available-for-sale [Line Items]
Notional value of derivative instrument		400,000,000	$ 400,000,000
Weighted average maturity			2 years 1 month 6 days
Interest Expense			$ 1,000,000.0
Number of interest rate swaps \| derivative_instrument						10
Designated as Hedging Instrument \| $400 million interest rate swap \| Level 2
Debt Securities, Available-for-sale [Line Items]
Fair value of swap, net		15,000,000.0	15,000,000.0
Prepaid Expenses and Other Current Assets \| Not Designated as Hedging Instrument \| Foreign Exchange Contract \| Level 2
Debt Securities, Available-for-sale [Line Items]
Fair value of foreign currency contract, net		800,000	800,000
Accrued Liabilities \| Not Designated as Hedging Instrument \| Foreign Exchange Contract \| Level 2
Debt Securities, Available-for-sale [Line Items]
Fair value of foreign currency contract, net		200,000	200,000
Accrued Liabilities \| Designated as Hedging Instrument \| Currency Swap \| Level 2
Debt Securities, Available-for-sale [Line Items]
Fair value of contract, liability position		2,800,000	2,800,000
Accrued Liabilities \| Designated as Hedging Instrument \| $400 million interest rate swap \| Level 2
Debt Securities, Available-for-sale [Line Items]
Fair value of swap, liability position		3,600,000	3,600,000
Other Assets \| Designated as Hedging Instrument \| Currency Swap \| Level 2
Debt Securities, Available-for-sale [Line Items]
Fair value of contract, asset position		4,900,000	4,900,000
Other Liabilities \| Designated as Hedging Instrument \| $400 million interest rate swap \| Level 2
Debt Securities, Available-for-sale [Line Items]
Fair value of swap, liability position		11,400,000	11,400,000
Six hundred million senior unsecured notes
Debt Securities, Available-for-sale [Line Items]
Carrying value		600,000,000.0	600,000,000.0	600,000,000.0
Six hundred million senior unsecured notes \| Level 3
Debt Securities, Available-for-sale [Line Items]
Fair value		624,700,000	$ 624,700,000	$ 519,900,000
Maco
Debt Securities, Available-for-sale [Line Items]
Purchase consideration	$ 205,900,000	$ 15,100,000
Measurement Input, Revenue Multiple \| Maco
Debt Securities, Available-for-sale [Line Items]
Revenue Multiple	2.5