Borrowings - Additional Information (Detail)	12 Months Ended						1 Months Ended	12 Months Ended			1 Months Ended							12 Months Ended						12 Months Ended
	Dec. 30, 2012 USD ($)	Jan. 01, 2012 USD ($)	Jan. 02, 2011 USD ($)	Dec. 30, 2012 7.625% Senior Notes [Member] USD ($)	Jan. 01, 2012 7.625% Senior Notes [Member] USD ($)	Dec. 03, 2010 7.625% Senior Notes [Member] USD ($)	Dec. 03, 2010 11 3/8% Senior Secured Notes [Member] USD ($)	Dec. 30, 2012 11 3/8% Senior Secured Notes [Member] USD ($)	Jan. 01, 2012 11 3/8% Senior Secured Notes [Member] USD ($)	Jun. 05, 2009 11 3/8% Senior Secured Notes [Member] USD ($)	Apr. 09, 2012 9.5% Senior Subordinated Notes [Member] USD ($)	Dec. 03, 2010 9.5% Senior Subordinated Notes [Member] USD ($)	Dec. 30, 2012 9.5% Senior Subordinated Notes [Member]	Jan. 01, 2012 9.5% Senior Subordinated Notes [Member] USD ($)	Dec. 30, 2012 Other Lines of Credit [Member] USD ($)	Jan. 01, 2012 Other Lines of Credit [Member] USD ($)	Feb. 04, 2004 9.5% senior subordinated notes due 2014 [Member] USD ($)	Dec. 30, 2012 Minimum [Member]	Dec. 30, 2012 Minimum [Member] Other Lines of Credit [Member]	Dec. 30, 2012 Maximum [Member]	Dec. 30, 2012 Maximum [Member] Other Lines of Credit [Member]	Dec. 30, 2012 RBS [Member] EUR (€)	Dec. 30, 2012 Letters of credit [Member] USD ($)	Dec. 30, 2012 Domestic Revolving Credit Facility [Member] USD ($)
Debt Instrument [Line Items]
Maximum borrowing capacity																								$ 100,000,000
Additional borrowing capacity															18,900,000							20,000,000		150,000,000
Revolving credit agreement expiration date																								Jun. 24, 2016
Minimum percentage of excess borrowing availability required																								12.50%
Interest on base rate loans																		0.75%		1.25%
Additional interest rate in addition to federal funds rate	0.50%
Interest on LIBOR-based loans and fees for letters of credit																		1.75%		2.25%
Unused line fee, percentage per annum	0.375%
Other indebtedness, maximum	15,000,000
Collateral percentage of company foreign subsidiaries	65.00%
Outstanding borrowing under lines of credit															0	0							3,900,000
Debt instrument, outstanding	0			275,000,000	275,000,000
Additional borrowings																							62,800,000
Interest on borrowings																						1.00%
Base rate is subject to a minimum																						3.50%
Fees on bank guarantees and documentary letters of credit																						1.00%
Facility fee																						0.50%
Outstanding Senior Subordinated and Senior Notes	283,143,000					275,000,000		8,100,000	8,100,000	150,000,000				11,500,000			135,000,000
Debt instrument, maturity				2018
Aggregate principal amount							141,900,000					98,500,000
Debt instrument, interest rate				7.625%				11.375%					9.50%				9.50%
Debt Instrument Redemption Price as Percentage of Principal amount				100.00%				100.00%
Debt instrument, maximum redemption percentage of principal amount				10.00%
Debt instrument redemption price percentage of redemption price of principal amount of notes				103.00%
Debt instrument, maximum redemption percentage prior to next fiscal year				35.00%
Debt Instrument, redemption price as percentage of principal amount prior to December 1, 2013				107.625%
Debt instrument redemption price as percentage of initial redemption price of principal amount				103.813%
Estimated fair value of debt				295,600,000	288,800,000			8,100,000	8,100,000					11,500,000
Redemption of Senior Subordinated Notes at price equal to principal amount of notes, percentage											100.00%
Redemption of outstanding notes											11,500,000
Interest rate of line of credit																			1.00%		9.00%
Deferred borrowing costs	5,400,000	6,700,000
Amortized cost	1,200,000	1,400,000	2,200,000
Other expenses related to write-down of debt			$ 4,500,000