Carrying Value and Estimated Fair Value of Long-Term Debt (Detail) (USD $) In Millions, unless otherwise specified	Aug. 03, 2013		Feb. 02, 2013		Jul. 28, 2012
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Long-term debt and obligations under capital leases	$ 141	[1]	$ 133	[1]	$ 133	[1]
Long Term Debt And Capital Lease Obligations Fair value	$ 165	[1]	$ 152	[1]	$ 143	[1]

[1] In connection with the acquisition of Runners Point Group in the second quarter of 2013, the Company recognized capital leases. These were existing agreements primarily related to the financing of certain store fixtures. Accordingly, $9 million is included in the total above; $3 million is classified as short-term and $6 million is classified as long-term.