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Taxes on Income - Provisions for Federal Foreign and State Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 30, 2012
Jan. 01, 2012
Jan. 02, 2011
Current expense/(benefit):      
Federal $ (134) $ 316 $ (62)
Foreign 5,319 11,123 12,617
State 602 922 530
Total 5,787 12,361 13,085
Deferred expense/(benefit):      
Federal 1,928 6,204 (9,510)
Foreign 17 2,304 994
State (1,692) 14 (533)
Total 253 8,522 (9,049)
Income tax expense $ 6,040 $ 20,883 $ 4,036