XML 19 R61.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Selected Quarterly Financial Data (Summary Of Unaudited Selected Quarterly Financial Data) (Details) - USD ($)
 3 Months Ended 12 Months Ended
Sep. 28, 2019
Jun. 29, 2019
Mar. 30, 2019
Dec. 29, 2018
Sep. 29, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 30, 2017
Sep. 28, 2019
Sep. 29, 2018
Sep. 30, 2017
Class of Stock [Line Items]                      
Net sales $ 1,076,091,000 $ 1,062,262,000 $ 1,001,844,000 $ 1,061,837,000 $ 1,059,688,000 $ 1,034,769,000 $ 984,562,000 $ 1,013,786,000 $ 4,202,033,610 $ 4,092,804,877 $ 4,002,699,727
Gross profit 260,348,000 258,940,000 244,301,000 258,411,000 256,430,000 243,891,000 235,188,000 244,660,000 1,022,000,212 980,169,361 963,593,003
Net income $ 20,918,000 $ 23,510,000 $ 15,000,000 $ 22,152,000 $ 18,439,000 24,484,000 [1] $ 9,295,000 45,147,000 [2] $ 81,580,002 $ 97,364,628 $ 53,873,580
Income tax benefit from Tax Act           $ 10,600,000   $ 26,700,000      
Class A Common Stock [Member]                      
Class of Stock [Line Items]                      
Basic earnings per common share $ 1.07 $ 1.19 $ 0.76 $ 1.12 $ 0.94 $ 1.24 $ 0.47 $ 2.29 $ 4.14 $ 4.94 $ 2.74
Diluted earnings per common share 1.04 1.16 0.74 1.09 0.91 1.21 0.46 2.23 4.03 4.81 2.66
Class B Common Stock [Member]                      
Class of Stock [Line Items]                      
Basic earnings per common share 0.97 1.08 0.69 1.02 0.85 1.13 0.43 2.08 3.76 4.49 2.49
Diluted earnings per common share $ 0.97 $ 1.08 $ 0.69 $ 1.02 $ 0.85 $ 1.13 $ 0.43 $ 2.08 $ 3.76 $ 4.49 $ 2.49
[1] Includes $10.6 million income tax benefit from the Tax Act.
[2] Includes $26.7 million income tax benefit from the Tax Act.