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Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
Feb. 28, 2021
Nov. 29, 2020
Feb. 23, 2020
Equity [Abstract]      
Pension and postretirement benefits $ (219,864) $ (222,345) $ (265,433)
Derivative instruments (88,877) (74,456) (20,823)
Foreign currency translation losses (149,333) (158,641) (174,810)
Unrealized gains on marketable securities 14,798 13,996 8,332
Accumulated other comprehensive loss $ (443,276) $ (441,446) $ (452,734)