XML 16 R5.htm IDEA: XBRL DOCUMENT v3.21.2
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 25, 2021
Dec. 26, 2020
Statement of Financial Position [Abstract]    
Common stock, par value (in dollars per share) $ 1 $ 1
Common stock, authorized (in shares) 75,000,000 75,000,000
Common stock, issued (in shares) 27,900,000 27,900,000