Annual report pursuant to Section 13 and 15(d)

Retirement Plans Retirement Plans (Retirement Expenses) (Details)

v3.3.1.900
Retirement Plans Retirement Plans (Retirement Expenses) (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Total Retirement Expense $ 77 $ 65 $ 235
Pension Plan [Member]      
Total net periodic benefit cost (54) (64) 154
Supplemental Employee Retirement Plan      
Total net periodic benefit cost 41 38 57
Non qualified defined contribution plan [Member] | Other Postretirement Benefit Plan [Member]      
Defined Contribution Plan, Cost Recognized $ 2 $ 2 $ 0