Basis of Presentation and Summary of Significant Accounting Policies - Supplemental Cash Flow Disclosures (Details) - USD ($) $ in Thousands	6 Months Ended
	Aug. 01, 2015	Aug. 02, 2014
Supplemental disclosure of cash flow information:
Cash paid for interest, including capital leases	$ 928	$ 585
Cash paid for income taxes, excluding impact of refunds	54,907	68,314
Gross proceeds from borrowings under the bank credit facility	842,200	677,300
Gross repayments of borrowings under the bank credit facility	681,100	697,800
Non-cash activity:
Assets acquired under capital leases	9,655	0
Accrued property and equipment	16,664	10,666
Cash flows from discontinued operations:
Net cash provided by (used in) operating activities, discontinued operations	496	(37,548)
Net cash provided by investing activities, discontinued operations	$ 0	$ 522