Long-Term Debt - Additional Information (Detail) (USD $)	12 Months Ended		0 Months Ended					0 Months Ended					12 Months Ended		0 Months Ended
	Dec. 31, 2013	May 13, 2011	Dec. 23, 2013 Term loan Amended and Restated Credit Agreement	Dec. 31, 2013 Term loan Amended and Restated Credit Agreement	Dec. 31, 2013 Securitization facility Amended and Restated Credit Agreement	Dec. 23, 2013 Securitization facility Amended and Restated Credit Agreement	Dec. 23, 2013 Letter of Credit Amended and Restated Credit Agreement	Dec. 06, 2013 Accounts Receivable Securitization Facility Securitization Facility	Dec. 31, 2013 Accounts Receivable Securitization Facility Securitization Facility	Dec. 31, 2013 7.75% senior notes	Dec. 31, 2012 7.75% senior notes	May 13, 2011 7.75% senior notes	Dec. 31, 2013 First Lien	Dec. 31, 2012 First Lien	Dec. 23, 2013 London Interbank Offered Rate (LIBOR) Term loan Amended and Restated Credit Agreement	Dec. 06, 2013 London Interbank Offered Rate (LIBOR) Accounts Receivable Securitization Facility Securitization Facility	Dec. 23, 2013 Base Rate Term loan Amended and Restated Credit Agreement	Dec. 23, 2013 Federal Funds Rate Term loan Amended and Restated Credit Agreement	Dec. 06, 2013 Index Rate Accounts Receivable Securitization Facility Securitization Facility	Dec. 23, 2013 Maximum Term loan Amended and Restated Credit Agreement	Dec. 23, 2013 Minimum Term loan Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Amount available under credit facility			$ 2,025,000,000.000			$ 200,000,000.0	$ 30,000,000.0	$ 50,000,000.0
Basis spread on LIBOR/base rate			1.00%												3.25%	2.50%	2.25%	0.50%	1.00%
Floor interest rate			2.00%												1.00%
Amortization rate per annum			1.00%
Interest rate per annum				4.25%
Consolidated net leverage ratio																				5.75	4.00
Percentage of future first-tier foreign subsidiaries collateralized			66.00%
Amount outstanding				2,025,000,000	0				25,000,000
Write off of deferred financing costs	30,400,000
Senior Notes issued		610,000,000.0
Interest on borrowings, per annum										7.75%	7.75%	7.75%
Amount repaid under outstanding term loan facility	575,800,000
Percentage of Senior Notes to be redeemed prior to May 1, 2014	35.00%
Percentage of Senior Notes to be redeemed prior to May 1, 2015	100.00%
Amortization of debt discount and debt issuance costs													9,900,000	10,100,000
Term of accounts receivable securitization								5 years
Capitalized deferred financing costs								$ 900,000