Non-Current Deferred Liabilities (Schedule Of Deferred Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2015	Feb. 01, 2014
Deferred Credits and Other Liabilities [Abstract]
Deferred rent	$ 48,391	$ 45,897
Deferred lease credits	112,033	106,808
Other deferred liabilities	11,236	13,335
Total deferred liabilities	171,660	166,040
Less current portion of deferred rent and lease credits	(29,289)	(27,166)
Total non-current deferred liabilities	$ 142,371	$ 138,874