XML 50 R39.htm IDEA: XBRL DOCUMENT v3.10.0.1
Acquisition (Details 3) - EFCO Corporation - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Sep. 01, 2018
Sep. 02, 2017
Sep. 01, 2018
Sep. 02, 2017
Business Acquisition [Line Items]        
Net sales $ 362,133 $ 351,988 $ 698,664 $ 696,039
Net earnings $ 21,069 $ 20,312 $ 36,639 $ 37,528
Earnings per share        
Basic (USD per share) $ 750 $ 700 $ 1,300 $ 1,300
Diluted (USD per share) $ 740 $ 700 $ 1,290 $ 1,300