Long-Term Debt and Other Borrowing Arrangements - Schedule of Senior Subordinated Notes (Details)	12 Months Ended
	Dec. 31, 2018
2020 | Senior Subordinated Notes Due 2025
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.438%
2021 | Senior Subordinated Notes Due 2025
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.719%
2021 | Senior Subordinated Notes Due 2026
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	102.063%
2022 | Senior Subordinated Notes Due 2026
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.375%
2022 | Senior Subordinated Notes Due 2027
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.688%
2023 | Senior Subordinated Notes Due 2026
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.688%
2023 | Senior Subordinated Notes Due 2027
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.125%
2023 | Senior Subordinated Notes Due 2028
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.9375%
2024 | Senior Subordinated Notes Due 2027
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.563%
2024 | Senior Subordinated Notes Due 2028
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.2916%
2025 | Senior Subordinated Notes Due 2028
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.6458%
2022 And Thereafter | Senior Subordinated Notes Due 2025
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.00%
2024 and Thereafter | Senior Subordinated Notes Due 2026
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.00%
2025 and Thereafter | Senior Subordinated Notes Due 2027
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.00%
2026 and Thereafter | Senior Subordinated Notes Due 2028
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.00%