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Employee Benefit Plans (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
May. 01, 2016
Apr. 26, 2015
May. 01, 2016
Apr. 26, 2015
Components of net periodic benefit costs of defined and postretirement benefit plans        
Service cost $ 4 $ 4 $ 7 $ 7
Interest cost 3 3 7 7
Expected return on plan assets (4) (4) (8) (8)
Amortization of actuarial loss 1 1 2 3
Curtailment and settlement gain (1) 0 (5) (1)
Net periodic benefit cost $ 3 $ 4 $ 3 $ 8