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Cash and Equivalents (Details) (USD $)	9 Months Ended
Cash and Equivalents (Details) (USD $)	Nov. 01, 2014	Feb. 01, 2014	Nov. 02, 2013	Feb. 02, 2013
Cash and equivalents
Cash	$ 300,768,000	$ 452,116,000
Cash equivalents	19,796,000	148,000,000
Total cash and equivalents	320,564,000	600,116,000	257,525,000	643,505,000
Maturity period on deposit amounts	3 months
Restricted cash balance	$ 16,100,000	$ 26,700,000

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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