Basis of Presentation and Summary of Significant Accounting Policies - Supplemental Cash Flow Disclosures (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013
Supplemental disclosure of cash flow information:
Cash paid for interest, including capital leases	$ 825	$ 1,858
Cash paid for income taxes, excluding impact of refunds	69,573	122,012
Gross proceeds from borrowings under the bank credit facility	1,131,900	970,000
Gross repayments of borrowings under the bank credit facility	925,500	817,200
Non-cash activity:
Assets acquired under capital leases	11,317	0
Accrued property and equipment	11,557	9,018
Share repurchases payable	$ 10,642	$ 0