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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 5 Months Ended
Feb. 10, 2018
Feb. 11, 2017
Feb. 10, 2018
Feb. 11, 2017
Statement of Comprehensive Income [Abstract]        
Pension liability adjustments, taxes $ 117 $ 1,248 $ 1,278 $ 2,634
Unrealized gains on marketable securities, taxes 139 2 309 146
Net derivative activities, taxes $ 52 $ 188 $ 237 $ 367