|
Fair Value Disclosures (Narrative) (Details) (USD $)
In Millions |
Apr. 30, 2011
|
Jan. 29, 2011
|
May 01, 2010
|
|---|---|---|---|
| Fair Value Disclosures | Â | Â | Â |
| Cost basis of real estate investments | $ 80 | $ 80 | $ 80 |