Summary of Significant Accounting Policies - Accumulated Other Comprehensive Income (Loss) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Accumulated Comprehensive Income Loss [Line Items]
Balance of accumulated comprehensive income (loss)	$ (71,029)	$ (41,123)	$ (42,806)
Foreign currency translation adjustments	5,684	(11,290)	(2,929)
Effective portion of changes related to foreign exchange contracts:
Net gain (loss) arising during the period, net of taxes: 2010 - ($228); 2011 - ($977); 2012 - $981	(2,147)	2,161	457
Reclassification adjustments into cost of goods sold, net of taxes: 2010 - ($522); 2011 - ($1,369); 2012 - $1,340	(2,879)	2,949	1,274
Unrealized loss on interest rate swap, net of taxes: 2012 - $539	(1,001)
Pension adjustments:
Actuarial loss arising during the period, net of taxes: 2010 - $2,056; 2011 - $17,002; 2012 - $16,045	(29,797)	(31,576)	(3,817)
Less: amortization of prior actuarial losses, net of taxes: 2010 - ($3,516); 2011 - ($4,176); 2012 - ($7,293)	13,544	7,756	6,530
Less: amortization of prior service cost, net of taxes: 2010 - ($90); 2011 - ($51); 2012 - ($41)	82	94	168
Ending accumulated other comprehensive income (loss)	(87,542)	(71,029)	(41,123)
Foreign Currency translation adjustments [Member]
Accumulated Comprehensive Income Loss [Line Items]
Balance of accumulated comprehensive income (loss)	258	11,548	14,477
Foreign currency translation adjustments	5,685	(11,290)	(2,929)
Pension adjustments:
Ending accumulated other comprehensive income (loss)	5,943	258	11,548
Foreign exchange contracts [Member]
Accumulated Comprehensive Income Loss [Line Items]
Balance of accumulated comprehensive income (loss)	3,295	(1,815)	(3,546)
Effective portion of changes related to foreign exchange contracts:
Net gain (loss) arising during the period, net of taxes: 2010 - ($228); 2011 - ($977); 2012 - $981	(2,147)	2,161	457
Reclassification adjustments into cost of goods sold, net of taxes: 2010 - ($522); 2011 - ($1,369); 2012 - $1,340	(2,879)	2,949	1,274
Pension adjustments:
Ending accumulated other comprehensive income (loss)	(1,731)	3,295	(1,815)
Interest rate swap [Member]
Effective portion of changes related to foreign exchange contracts:
Unrealized loss on interest rate swap, net of taxes: 2012 - $539	(1,001)
Pension adjustments:
Ending accumulated other comprehensive income (loss)	(1,001)
Pension adjustments [Member]
Accumulated Comprehensive Income Loss [Line Items]
Balance of accumulated comprehensive income (loss)	(74,582)	(50,856)	(53,737)
Pension adjustments:
Actuarial loss arising during the period, net of taxes: 2010 - $2,056; 2011 - $17,002; 2012 - $16,045	(29,797)	(31,576)	(3,817)
Less: amortization of prior actuarial losses, net of taxes: 2010 - ($3,516); 2011 - ($4,176); 2012 - ($7,293)	13,544	7,756	6,530
Less: amortization of prior service cost, net of taxes: 2010 - ($90); 2011 - ($51); 2012 - ($41)	82	94	168
Ending accumulated other comprehensive income (loss)	$ (90,753)	$ (74,582)	$ (50,856)