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Acquisitions (Details 3) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 02, 2017 | Aug. 27, 2016 | Sep. 02, 2017 | Aug. 27, 2016
Business Combinations [Abstract] |  |  |  |
Net sales | $ 351,988 | $ 372,770 | $ 696,039 | $ 714,965
Net earnings | $ 20,312 | $ 25,792 | $ 37,528 | $ 46,201
Earnings per share |  |  |  |
Basic (USD per share) | $ 0.70 | $ 0.89 | $ 1.30 | $ 1.60
Diluted (USD per share) | $ 0.70 | $ 0.89 | $ 1.30 | $ 1.60

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