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Employee Benefit and Stock Plans (Stock Option Transactions) (Details) - $ / shares
12 Months Ended
Oct. 03, 2019
Oct. 05, 2018
Oct. 05, 2017
Nov. 30, 2019
Nov. 30, 2018
Nov. 30, 2017
Nov. 30, 2016
Stock option transactions              
Options outstanding at beginning of year, Options       7,237,544 9,265,240 12,731,545  
Options outstanding at beginning of year, Weighted Average Exercise Price in dollars per share       $ 16.02 $ 17.64 $ 18.95  
Granted, Options       0 0 0  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price in dollars per share       $ 0 $ 0 $ 0  
Employee stock options/other, Shares       (2,300,004) (1,195,926) (1,650,360)  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price in dollars per share       $ 13.27 $ 16.73 $ 16.01  
Cancelled, Options       (774,059) (831,770) (1,815,945)  
Cancelled, Weighted Average Exercise Price in dollars per share       $ 40.43 $ 33.05 $ 28.31  
Options outstanding at end of year, Options       4,163,481 7,237,544 9,265,240  
Options outstanding at end of year, Weighted Average Exercise Price in dollars per share       $ 13.00 $ 16.02 $ 17.64  
Options exercisable at end of year, Options       4,163,481 6,948,670 8,307,632  
Options exercisable at end of period, Weighted Average Exercise Price in dollars per share       $ 13.00 $ 16.01 $ 17.86  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant       5,567,467 6,418,197 7,495,792  
Equity Incentive Two Thousand Fourteen Plan [Member] [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share Based payments award terms of Award       10 years      
Director Plan SARs [Domain]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share Based payments award terms of Award       15 years      
Performance Shares              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number       1,262,664 1,090,967 925,232 809,860
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period       468,957 603,424 424,797  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value $ 33.10 $ 23.05 $ 25.64 $ 30.45 $ 25.70 $ 22.99  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period       (297,260) (437,689) (278,460)  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value       $ 22.67 $ 31.28 $ 16.67  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period       0 0 (30,965)  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value       $ 0 $ 0 $ 14.92  
Weighted average per share grant date fair value in dollars per share       $ 22.13 $ 18.70 $ 20.09 $ 17.19