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Long-Term Debt and Other Borrowing Arrangements - Additional Information (Details) |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
May 16, 2017 USD ($) | Apr. 30, 2018 USD ($) | Apr. 30, 2018 EUR (€) | Mar. 31, 2018 USD ($) | Mar. 31, 2018 EUR (€) | Sep. 30, 2018 USD ($) | Oct. 01, 2017 USD ($) | Sep. 30, 2018 USD ($) | Oct. 01, 2017 USD ($) | Sep. 30, 2018 EUR (€) | Mar. 31, 2018 EUR (€) | Feb. 28, 2018 USD ($) | Feb. 28, 2018 EUR (€) | Dec. 31, 2017 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior subordinated notes |  |  |  |  |  | $ 1,526,980,000 |  | $ 1,526,980,000 |  |  |  |  |  | $ 1,584,232,000
Loss on debt extinguishment |  |  |  |  |  | 0 | $ 51,594,000 | 22,990,000 | $ 52,441,000 |  |  |  |  |
Senior Subordinated Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of debt instrument |  |  |  |  |  | 1,526,900,000 |  | 1,526,900,000 |  |  |  |  |  |
Revolving credit agreement due 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 400,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Commitment fee percentage | 0.25% |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed charge coverage, minimum threshold (as a percent) | 90.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings outstanding |  |  |  |  |  | 0 |  | 0 |  |  |  |  |  | $ 0
Available borrowing capacity |  |  |  |  |  | $ 359,800,000 |  | $ 359,800,000 |  |  |  |  |  |
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% |  | 3.875% |  |  |  | 3.875%
Senior subordinated notes |  |  |  |  |  | $ 411,110,000 |  | $ 411,110,000 |  |  |  |  |  | $ 0
3.875% Senior subordinated notes due 2028 | Senior Subordinated Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount outstanding of senior subordinated notes |  |  |  | $ 431,300,000.0 |  |  |  |  |  |  | € 350,000,000.0 |  |  |
Senior subordinated notes interest rate |  |  |  | 3.875% |  |  |  |  |  |  | 3.875% |  |  |
Fees incurred to creditors and third parties |  |  |  | $ 7,500,000 |  |  |  |  |  |  |  |  |  |
3.375% Senior subordinated notes due 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior subordinated notes interest rate |  |  |  |  |  | 3.375% |  | 3.375% |  | 3.375% |  |  |  | 3.375%
Senior subordinated notes |  |  |  |  |  | $ 528,570,000 |  | $ 528,570,000 |  |  |  |  |  | $ 540,810,000
3.375% Senior subordinated notes due 2027 | Senior Subordinated Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount outstanding of senior subordinated notes | € |  |  |  |  |  |  |  |  |  | € 450,000,000 |  |  |  |
Senior subordinated notes interest rate |  |  |  |  |  | 3.375% |  | 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 |  |  |  |  |  | $ 234,920,000 |  | $ 234,920,000 |  |  |  |  |  | $ 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 | € |  |  |  |  |  |  |  |  |  | € 200,000,000 |  |  |  |
2.875% Senior subordinated notes due 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior subordinated notes interest rate |  |  |  |  |  | 2.875% |  | 2.875% |  | 2.875% |  |  |  | 2.875%
Senior subordinated notes |  |  |  |  |  | $ 352,380,000 |  | $ 352,380,000 |  |  |  |  |  | $ 360,540,000
2.875% Senior subordinated notes due 2025 | Senior Subordinated Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount outstanding of senior subordinated notes | € |  |  |  |  |  |  |  |  |  | € 300,000,000 |  |  |  |
Senior subordinated notes interest rate |  |  |  |  |  | 2.875% |  | 2.875% |  | 2.875% |  |  |  |
Fair value of debt instrument |  |  |  |  |  | $ 352,400,000 |  | $ 352,400,000 |  |  |  |  |  |
5.25% Senior subordinated notes due 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior subordinated notes interest rate |  |  |  |  |  | 5.25% |  | 5.25% |  | 5.25% |  |  |  | 5.25%
Senior subordinated notes |  |  |  |  |  | $ 0 |  | $ 0 |  |  |  |  |  | $ 200,000,000
5.25% Senior subordinated notes due 2024 | Senior Subordinated Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount outstanding of senior subordinated notes |  |  |  |  |  |  |  |  |  |  |  | $ 200,000,000 |  |
Senior subordinated notes interest rate |  |  |  |  |  | 5.25% |  | 5.25% |  | 5.25% |  |  |  |
Debt repurchased |  |  |  | 188,700,000 |  |  |  |  |  |  |  |  |  |
Repayments of debt |  | $ 11,900,000 |  | 199,800,000 |  |  |  |  |  |  |  |  |  |
Loss on debt extinguishment |  | 800,000 |  | 13,800,000 |  |  |  |  |  |  |  |  |  |
5.50% Senior subordinated notes due 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior subordinated notes interest rate |  |  |  |  |  | 5.50% |  | 5.50% |  | 5.50% |  |  |  | 5.50%
Senior subordinated notes |  |  |  |  |  | $ 0 |  | $ 0 |  |  |  |  |  | $ 242,522,000
5.50% Senior subordinated notes due 2023 | Senior Subordinated Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount outstanding of senior subordinated notes | € |  |  |  |  |  |  |  |  |  |  |  |  | € 200,000,000 |
Senior subordinated notes interest rate |  |  |  |  |  | 5.50% |  | 5.50% |  | 5.50% |  |  |  |
Debt repurchased | € |  |  |  |  |  |  |  |  |  |  | € 143,100,000 |  |  |
Repayments of debt |  | 71,600,000 | € 58,500,000 | 182,100,000 | € 147,800,000 |  |  |  |  |  |  |  |  |
Loss on debt extinguishment |  | $ 2,200,000 |  | $ 6,200,000 |  |  |  |  |  |  |  |  |  |

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