Long-Term Debt and Other Borrowing Arrangements - Schedule of Senior Subordinated Notes (Details)	12 Months Ended
	Dec. 31, 2017
2018 [Member] | Senior Subordinated Notes Due 2023 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	102.75%
2019 [Member] | Senior Subordinated Notes Due 2023 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.833%
2019 [Member] | Senior Subordinated Notes Due 2024 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	102.625%
2020 [Member] | Senior Subordinated Notes Due 2023 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.917%
2020 [Member] | Senior Subordinated Notes Due 2024 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.75%
2020 [Member] | Senior Subordinated Notes Due 2025 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.438%
2021 [Member] | Senior Subordinated Notes Due 2024 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.875%
2021 [Member] | Senior Subordinated Notes Due 2025 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.719%
2021 [Member] | Senior Subordinated Notes Due 2026 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	102.063%
2022 [Member] | Senior Subordinated Notes Due 2026 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.375%
2022 [Member] | Senior Subordinated Notes Due 2027 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.688%
2023 [Member] | Senior Subordinated Notes Due 2026 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.688%
2023 [Member] | Senior Subordinated Notes Due 2027 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.125%
2022 and Thereafter [Member] | Senior Subordinated Notes Due 2024 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.00%
2022 and Thereafter [Member] | Senior Subordinated Notes Due 2025 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.00%
2024 [Member] | Senior Subordinated Notes Due 2027 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.563%
2021 and Thereafter [Member] | Senior Subordinated Notes Due 2023 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.00%
2024 and Thereafter [Member] | Senior Subordinated Notes Due 2026 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.00%
2025 and Thereafter [Member] | Senior Subordinated Notes Due 2027 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.00%