Deferred Revenue (Detail) (USD $) In Millions, unless otherwise specified	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011	Jan. 30, 2010
Deferred Revenue Arrangement [Line Items]
ESP deferred revenue	$ 549.7	$ 511.7	$ 481.1	$ 458.3
Voucher promotions and other	18.9	16.4
Total deferred revenue	568.6	528.1
Deferred revenue, current liabilities	159.7	154.1
Deferred revenue, non-current liabilities	408.9	374.0
Total deferred revenue	$ 568.6	$ 528.1

The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.

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The noncurrent portion of deferred revenue amount as of balance sheet date. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized, and is not expected to be recognized in the next twelve months. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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