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Restructuring and Other Transition Costs - Additional Information (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Jan. 01, 2011
Restructuring Cost and Reserve [Line Items]  
Restructuring and other transition cost before tax $ 4,234
Restructuring and other transition cost after tax 3,087
Restructuring and other transition cost per diluted share $ 0.06
Restructuring charges before tax 2,239
Restructuring charges after tax 1,632
Other transition cost before tax 1,995
Other transition cost after tax $ 1,454