Condensed Consolidating Financial Information - Additional Information (Detail) (USD $)			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Parent [Member]	Dec. 31, 2013 Subsidiary of Common Parent [Member]	Dec. 31, 2013 Subsidiary Guarantors [Member]	Dec. 31, 2013 Subsidiary Guarantors [Member] Subsidiary Issuer [Member]	Dec. 31, 2013 Subsidiary Guarantors [Member] Amounts Offset [Member]	Dec. 31, 2013 Non-Guarantor Subsidiaries [Member]	Dec. 31, 2013 Non-Guarantor Subsidiaries [Member] Subsidiary Issuer [Member]	Dec. 31, 2013 Non-Guarantor Subsidiaries [Member] Amounts Offset [Member]	Dec. 31, 2012 Restatement Adjustment [Member] Subsidiaries Guarantor	Dec. 31, 2012 Restatement Adjustment [Member] Subsidiaries Non Guarantor
Prior Period Reclassification Adjustment			$ 129,400,000	$ 501,800,000	$ 365,800,000	$ 92,100,000	$ 89,600,000	$ 136,100,000	$ 22,400,000	$ 114,200,000
Total Assets	2,904,570,000	2,178,886,000									997,200,000	404,100,000
Total liabilities	$ 1,560,362,000	$ 1,129,072,000									$ 997,200,000	$ 404,100,000