Annual report pursuant to Section 13 and 15(d)

Postretirement Health Care and Life Insurance Benefits (Net Periodic Benefit Cost) (Details)

v2.4.0.8
Postretirement Health Care and Life Insurance Benefits (Net Periodic Benefit Cost) (Details) (Postretirement Obligations, USD $)
In Millions, unless otherwise specified
12 Months Ended
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Total recognized in net periodic benefit cost and other comprehensive income $ (5) $ 8 $ 11
Net Periodic Postretirement Benefit Cost [Member]
     
Service cost 0 0 0
Interest cost 10 12 14
Amortization of net actuarial (gain) loss (3) (4) (5)
Amortization of prior service credit 0 0 0
Defined Benefit Plan, Net Periodic Benefit Cost 7 8 9
Other Comprehensive Income [Member]
     
Amortization of net actuarial (gain) loss 3 4 5
Amortization of prior service credit 0 0 0
Net actuarial (gain) loss (15) (4) (3)
Total recognized in other comprehensive income $ (12) $ 0 $ 2