XML 46 R67.htm IDEA: XBRL DOCUMENT v2.4.0.6
Income Taxes (Activity Related to its Unrecognized Tax Benefits) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jan. 28, 2012
Jan. 29, 2011
Jan. 30, 2010
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Gross Unrecognized Tax Benefits, as of the Beginning of the Fiscal Year $ 147 $ 115 $ 116
Increases in Tax Benefits for Prior Years 4 17 18
Decreases in Tax Benefits for Prior Years (33) (17) (31)
Increases in Unrecognized Tax Benefits as a Result of Current Year Activity 45 40 26
Decreases to Unrecognized Tax Benefits Relating to Settlements with Taxing Authorities (9) (2) (9)
Decreases to Unrecognized Tax Benefits as a Result of a Lapse of the Applicable Statute of Limitations (8) (6) (6)
Foreign Currency Translation 0 0 1
Gross Unrecognized Tax Benefits, as of the End of the Fiscal Year $ 146 $ 147 $ 115