Note 16 - Business Unit Segment Information (Detail) - Revenues and Long-lived Assets by Geographical Area (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Net sales
Net sales	$ 667,913	$ 664,955	$ 608,021
Long-lived assets
Long-lived assets	303,315	279,164	284,662
Americas [Member]
Net sales
Net sales	222,530	223,701	192,987
Long-lived assets
Long-lived assets	96,938	92,482	93,851
Europe [Member]
Net sales
Net sales	142,553	148,717	149,096
Long-lived assets
Long-lived assets	43,565	45,466	48,148
Asia-Pacific [Member]
Net sales
Net sales	302,830	292,537	265,938
Long-lived assets
Long-lived assets	118,543	98,917	98,244
Canada [Member]
Long-lived assets
Long-lived assets	$ 44,269	$ 42,299	$ 44,419