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Note 12. Earnings per Share (Detail)
3 Months Ended 6 Months Ended
Jul. 01, 2012
Jul. 03, 2011
Jul. 01, 2012
Jul. 03, 2011
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1,527,545 1,171,617 1,527,726 1,171,617