Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Nov. 01, 2014	Feb. 01, 2014	Nov. 02, 2013
Treasury stock	230,444	35,225	6,175
Common Stock Class A
Common stock, par value (in dollars per share)	$ 0.1	$ 0.1	$ 0.1
Common stock, shares authorized	300,000,000	300,000,000	300,000,000
Common stock, shares issued	84,592,344	84,730,594	84,730,594
Common stock, shares outstanding	84,361,900	84,695,369	84,724,419
Common Stock Class B
Common stock, par value (in dollars per share)	$ 0.1	$ 0.1	$ 0.1
Common stock, shares authorized	10,000,000	10,000,000	10,000,000
Common stock, shares issued	0	0	0
Common stock, shares outstanding	0	0	0
Convertible Debt [Member]
Current portion of senior convertible debt, discount	$ 2,808
Noncurrent portion of senior convertible debt, discount	$ 1,501