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Business and Summary of Accounting Policies (Long-term Liabilities) (Details) (USD $)
In Millions
Jan. 29, 2011
Jan. 30, 2010
Business and Summary of Accounting Policies    
Property-related liabilities (straight-line rents and rent incentives) $ 198 $ 162
Unrecognized tax benefits, including accrued interest and penalties 120 114
Deferred compensation 38 35
Other 24 28
Total long-term liabilities $ 380 $ 339