Gains and Losses on Derivative Instruments and Foreign Currency Transaction (Detail) (Selling, General and Administrative Expense, USD $) In Millions, unless otherwise specified	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Selling, General and Administrative Expense
Fair Value Derivative Contract Assets and Liabilities Measured On Recurring Basis Gain Loss Included In Earnings [Line Items]
Gains (losses) on the changes in fair value of derivative instruments	$ (19.8)	$ 13.5	$ (7.1)
Gains (losses) on the re-measurement of related intercompany loans and foreign currency assets and liabilities	22.3	(14.1)	9.6
Total	$ 2.5	$ (0.6)	$ 2.5

The aggregate foreign currency transaction gain (loss) (both realized and unrealized) included in determining net income for the reporting period. Excludes foreign currency transactions designated as hedges of net investment in a foreign entity and intercompany foreign currency transactions that are of a long-term nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements. For certain enterprises, primarily banks, that are dealers in foreign exchange, foreign currency transaction gains (losses) may be disclosed as dealer gains (losses).

+ References+ Details