Long-Term Debt and Other Borrowing Arrangements - Schedule of Senior Subordinated Notes (Detail)	12 Months Ended
	Dec. 31, 2013
Senior Subordinated notes due 2019 [Member] | 2014 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	104.625%
Senior Subordinated notes due 2019 [Member] | 2015 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	103.083%
Senior Subordinated notes due 2019 [Member] | 2016 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.542%
Senior Subordinated notes due 2019 [Member] | 2017 and thereafter [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.00%
Senior Subordinated notes due 2022 [Member] | 2017 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	102.75%
Senior Subordinated notes due 2022 [Member] | 2018 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.833%
Senior Subordinated notes due 2022 [Member] | 2019 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.917%
Senior Subordinated notes due 2022 [Member] | 2020 and thereafter [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.00%
Senior Subordinated notes due 2023 [Member] | 2018 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	102.75%
Senior Subordinated notes due 2023 [Member] | 2019 [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	101.833%
Senior Subordinated notes due 2023 [Member] | 2020 and thereafter [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.917%
Senior Subordinated notes due 2023 [Member] | 2021 and thereafter [Member]
Debt Instrument [Line Items]
Redemption price as a percentage of the face amount of the notes	100.00%