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CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY (DEFICIT) AND COMPREHENSIVE INCOME (LOSS) (Parenthetical) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 30, 2011	Jan. 31, 2010
Unrealized gains on derivatives, tax	$ (1)	$ (1)

Tax effect on the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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