Long-Term Debt and Other Borrowing Arrangements - Additional Information (Details)	1 Months Ended				12 Months Ended
	Apr. 30, 2018 USD ($)	Apr. 30, 2018 EUR (€)	Mar. 31, 2018 USD ($)	Mar. 31, 2018 EUR (€)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Mar. 31, 2018 EUR (€)	Feb. 28, 2018 EUR (€)	Sep. 30, 2017 USD ($)	Sep. 30, 2017 EUR (€)	Jul. 31, 2017 USD ($)	Jul. 31, 2017 EUR (€)	Oct. 31, 2016 USD ($)	Oct. 31, 2016 EUR (€)
Debt Instrument [Line Items]
Loss on debt extinguishment					$ 22,990,000	$ 52,441,000	$ 2,342,000
Senior subordinated notes					1,485,900,000	1,584,232,000
Senior Subordinated Notes
Debt Instrument [Line Items]
Senior subordinated notes					1,485,900,000
Fair value of debt instrument					1,485,000,000	1,619,300,000
Revolving credit agreement due 2022
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity						$ 400,000,000.0
Commitment fee percentage						0.25%
Fixed charge coverage, minimum threshold (as a percent)						90.00%
Loss on debt extinguishment						$ 800,000
Revolving credit agreement due 2022, execution fees						2,300,000
Revolving credit agreement due 2022, borrowings outstanding					0	$ 0
Revolving credit agreement due 2022, available borrowing capacity					$ 359,100,000
Revolving credit agreement due 2022 | Minimum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)						1.25%
Revolving credit agreement due 2022 | Maximum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)						1.75%
3.875% Senior subordinated notes due 2028
Debt Instrument [Line Items]
Senior subordinated notes interest rate					3.875%	3.875%
Senior subordinated notes					$ 400,050,000	$ 0
3.875% Senior subordinated notes due 2028 | Senior Subordinated Notes
Debt Instrument [Line Items]
Revolving credit agreement due 2022, execution fees			$ 7,500,000											$ 3,900,000
Aggregate principal amount outstanding of senior subordinated notes			$ 431,300,000.0					€ 350,000,000
Senior subordinated notes interest rate			3.875%					3.875%
3.375% Senior subordinated notes due 2027
Debt Instrument [Line Items]
Senior subordinated notes interest rate					3.375%	3.375%
Senior subordinated notes					$ 514,350,000	$ 540,810,000
3.375% Senior subordinated notes due 2027 | Senior Subordinated Notes
Debt Instrument [Line Items]
Revolving credit agreement due 2022, execution fees												$ 8,800,000
Aggregate principal amount outstanding of senior subordinated notes												$ 509,500,000	€ 450,000,000
Senior subordinated notes interest rate												3.375%	3.375%
4.125% Senior subordinated notes due 2026
Debt Instrument [Line Items]
Senior subordinated notes interest rate					4.125%	4.125%								4.125%	4.125%
Senior subordinated notes					$ 228,600,000	$ 240,360,000
4.125% Senior subordinated notes due 2026 | Senior Subordinated Notes
Debt Instrument [Line Items]
Aggregate principal amount outstanding of senior subordinated notes														$ 222,200,000	€ 200,000,000
2.875% Senior subordinated notes due 2025
Debt Instrument [Line Items]
Senior subordinated notes interest rate					2.875%	2.875%
Senior subordinated notes					$ 342,900,000	$ 360,540,000
2.875% Senior subordinated notes due 2025 | Senior Subordinated Notes
Debt Instrument [Line Items]
Revolving credit agreement due 2022, execution fees										$ 6,200,000
Aggregate principal amount outstanding of senior subordinated notes										$ 357,200,000	€ 300,000,000
Senior subordinated notes interest rate										2.875%	2.875%
5.25% Senior subordinated notes due 2024
Debt Instrument [Line Items]
Senior subordinated notes interest rate					5.25%	5.25%
Senior subordinated notes					$ 0	$ 200,000,000
5.25% Senior subordinated notes due 2024 | Senior Subordinated Notes
Debt Instrument [Line Items]
Loss on debt extinguishment	$ 800,000		$ 13,800,000
Senior subordinated notes interest rate					5.25%
Repayments of debt	11,900,000		199,800,000
Debt repurchase amount			188,700,000
5.50% Senior subordinated notes due 2023
Debt Instrument [Line Items]
Senior subordinated notes interest rate					5.50%	5.50%
Senior subordinated notes					$ 0	$ 242,522,000
5.50% Senior subordinated notes due 2023 | Senior Subordinated Notes
Debt Instrument [Line Items]
Loss on debt extinguishment	2,200,000		6,200,000
Aggregate principal amount outstanding of senior subordinated notes | €									€ 200,000,000
Senior subordinated notes interest rate					5.50%
Repayments of debt	$ 71,600,000	€ 58,500,000	$ 182,100,000	€ 147,800,000
Debt repurchase amount | €								€ 143,100,000