Annual report pursuant to Section 13 and 15(d)

Retirement Benefits Plans (Estimated Future Benefit Payments) (Details)

v3.3.1.900
Retirement Benefits Plans (Estimated Future Benefit Payments) (Details)
$ in Millions
Jan. 30, 2016
USD ($)
Pension Plan [Member]  
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]  
2016 $ 199
2017 202
2018 206
2019 212
2020 216
2021-2025 1,152
Supplemental Pension Plans [Member]  
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]  
2016 45
2017 23
2018 16
2019 15
2020 14
2021-2025 $ 66