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Employee Benefit and Stock Plans (Details) - $ / shares
12 Months Ended
Oct. 05, 2017
Oct. 06, 2016
Oct. 08, 2015
Nov. 30, 2017
Nov. 30, 2016
Nov. 30, 2015
Nov. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share Based payments award terms of Award         5 years 5 years  
Stock option transactions              
Options outstanding at beginning of year, Options       12,731,545 12,635,644 11,735,042  
Options outstanding at beginning of year, Weighted Average Exercise Price in dollars per share       $ 18.95 $ 19.39 $ 20.45  
Granted, Options       0 1,012,686 1,262,000  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price in dollars per share       $ 0.00 $ 16.21 $ 14.92  
Employee stock options/other, Shares       (1,650,360) (551,898) (76,164)  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price in dollars per share       $ 16.01 $ 13.95 $ 9.69  
Cancelled, Options       (1,815,945) (364,887) (285,234)  
Cancelled, Weighted Average Exercise Price in dollars per share       $ 28.31 $ 34.07 $ 45.80  
Options outstanding at end of year, Options       9,265,240 12,731,545 12,635,644  
Options outstanding at end of year, Weighted Average Exercise Price in dollars per share       $ 17.64 $ 18.95 $ 19.39  
Options exercisable at end of year, Options       8,307,632 10,506,810 10,389,722  
Options exercisable at end of period, Weighted Average Exercise Price in dollars per share       $ 17.86 $ 19.70 $ 20.35  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant       7,495,792 7,034,523 1,554,195  
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 Based Incentive Plan for Senior Management [Member]              
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       925,232 809,860 820,209 628,209
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period       424,797 369,281 192,000  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value $ 25.64 $ 16.21 $ 14.92 $ 22.99 $ 13.81 $ 14.92  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period       (278,460) (374,630) 0  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value       $ 16.67 $ 10.21 $ 0.00  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period       (30,965) (5,000) 0  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value       $ 14.92 $ 16.21 $ 0.00  
Weighted average per share grant date fair value in dollars per share       $ 20.09 $ 17.19 $ 15.52 $ 15.70