Debt - Additional Information (Detail) (USD $)	9 Months Ended		1 Months Ended	9 Months Ended			1 Months Ended	9 Months Ended
	Sep. 29, 2012	Sep. 28, 2013	Mar. 14, 2012 9.75% senior secured notes	Sep. 28, 2013 9.75% senior secured notes	Sep. 28, 2013 9.75% senior secured notes Redeemed On or Prior To March 15, 2016	Sep. 28, 2013 9.75% senior secured notes Redeemed On or Prior To March 15, 2015	Aug. 31, 2013 6.25% Senior Notes	Sep. 28, 2013 6.25% Senior Notes	Mar. 15, 2012 6.25% Senior Notes
Debt Instrument [Line Items]
Aggregate principal amount of senior secured notes			$ 250,000,000
Interest rate on senior notes			9.75%						6.25%
Extended maturity date			Mar. 15, 2019
Capitalized debt issuance costs			7,000,000
Final year of deferred finance costs amortization			2019
Senior notes, redemption rate of principal amount					104.875%	109.75%
Senior notes, early redemption date					Mar. 15, 2016	Mar. 15, 2015
Senior notes, redemption rate excluding premium percentage				100.00%
Senior notes, redemption rate of principal amount						35.00%
Redemption prices, plus accrued and unpaid interest, Percentage				101.00%
Acquisition of voting power		50.00%
Face amount of senior notes redeemed									250,000,000
Senior notes, redemption date									Mar. 15, 2012
Face amount of each note									1,000.00
Total consideration for each $1,000 note surrendered								1,050.00
Loss on extinguishment of debt	12,110,000
Repaid Senior Notes							$ 150,000,000