Note 16 - Supplemental Condensed Consolidating Guarantor Financial Statements (Details) - Condensed Consolidating Balance Sheet (USD $) In Thousands, unless otherwise specified	Sep. 29, 2013	Dec. 30, 2012	Sep. 30, 2012	Jan. 01, 2012
Current assets:
Cash and cash equivalents	$ 89,382	$ 90,533	$ 91,651	$ 50,624
Accounts receivable	141,101	137,313
Inventories	162,845	141,176
Prepaids and deferred income taxes	39,397
Total current assets	432,725	430,651
Property and equipment less accumulated depreciation	194,488	165,725
Investment in subsidiaries	0
Goodwill	77,147	75,672
Other assets	114,029
	818,389	789,367
Current liabilities	167,512	161,826
Senior notes	275,000	275,000
Deferred income taxes	7,748	7,339
Other	44,960	49,500
Total liabilities	495,220	493,665
Common stock	6,627	6,606
Additional paid-in capital	371,757	366,677
Retained earnings (deficit)	10,879	(16,746)
Foreign currency translation adjustment	(30,766)	(25,344)
Pension liability	(35,328)	(35,491)
	818,389	789,367
Consolidation, Eliminations [Member]
Current assets:
Cash and cash equivalents	0
Accounts receivable	0
Inventories	0
Prepaids and deferred income taxes	0
Total current assets	0
Property and equipment less accumulated depreciation	0
Investment in subsidiaries	(659,226)
Goodwill	0
Other assets	0
	(659,226)
Current liabilities	0
Senior notes	0
Deferred income taxes	0
Other	0
Total liabilities	0
Common stock	(196,344)
Additional paid-in capital	(261,827)
Retained earnings (deficit)	(201,055)
Foreign currency translation adjustment	0
Pension liability	0
	(659,226)
Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	2,556
Accounts receivable	55,596
Inventories	79,210
Prepaids and deferred income taxes	5,323
Total current assets	142,685
Property and equipment less accumulated depreciation	81,129
Investment in subsidiaries	576,326
Goodwill	6,542
Other assets	1,588
	808,270
Current liabilities	53,865
Senior notes	0
Deferred income taxes	0
Other	15
Total liabilities	53,880
Common stock	94,145
Additional paid-in capital	249,302
Retained earnings (deficit)	413,199
Foreign currency translation adjustment	(2,256)
Pension liability	0
	808,270
Non-Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	43,783
Accounts receivable	84,880
Inventories	83,635
Prepaids and deferred income taxes	19,681
Total current assets	231,979
Property and equipment less accumulated depreciation	110,413
Investment in subsidiaries	185,033
Goodwill	70,605
Other assets	9,323
	607,353
Current liabilities	84,537
Senior notes	0
Deferred income taxes	11,171
Other	(465)
Total liabilities	95,243
Common stock	102,199
Additional paid-in capital	12,525
Retained earnings (deficit)	451,183
Foreign currency translation adjustment	(22,255)
Pension liability	(31,542)
	607,353
Parent Company [Member]
Current assets:
Cash and cash equivalents	43,043
Accounts receivable	625
Inventories	0
Prepaids and deferred income taxes	14,393
Total current assets	58,061
Property and equipment less accumulated depreciation	2,946
Investment in subsidiaries	(102,133)
Goodwill	0
Other assets	103,118
	61,992
Current liabilities	29,110
Senior notes	275,000
Deferred income taxes	(3,423)
Other	45,410
Total liabilities	346,097
Common stock	6,627
Additional paid-in capital	371,757
Retained earnings (deficit)	(652,448)
Foreign currency translation adjustment	(6,255)
Pension liability	(3,786)
	$ 61,992