Annual report pursuant to Section 13 and 15(d)

Fair Value Disclosures (REIT Assets Measured on Recurring Basis) (Details)

v2.4.0.6
Fair Value Disclosures (REIT Assets Measured on Recurring Basis) (Details) (USD $)
In Millions, unless otherwise specified
Jan. 28, 2012
Jan. 29, 2011
Fair Value Disclosures    
REIT assets $ 336 $ 254