Shareholders' Equity - Dividends (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			6 Months Ended
	Aug. 01, 2015	May. 02, 2015	Aug. 02, 2014	Aug. 01, 2015	Jan. 31, 2015	Aug. 02, 2014
Dividends, Common Stock [Abstract]
Amount declared (Dividends)				$ 20,548	$ 18,948	$ 9,585
Amount paid (Dividends)				$ 19,931		$ 9,366
Common Stock [Member]
Dividends, Common Stock [Abstract]
Common Stock, Dividends, Per Share, Cash Paid	$ 0.19	$ 0.19	$ 0.17	$ 0.38		$ 0.17
Amount declared (Dividends)	$ 10,069	$ 10,479	$ 9,585	$ 20,548		$ 9,585
Amount paid (Dividends)	$ 9,734	$ 10,197	$ 9,366	$ 19,931		$ 9,366