Goodwill And Intangible Assets (Schedule Of Changes In Carrying Amount Of Goodwill) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jan. 31, 2014
Goodwill [Roll Forward]
Balance as of February 1, 2013	$ 225,045
Goodwill acquired during the year	4,385
Foreign currency translation adjustment	1,042
Balance as of January 31, 2014	230,472
Americas
Goodwill [Roll Forward]
Balance as of February 1, 2013	2,966
Goodwill acquired during the year	1,922
Foreign currency translation adjustment	0
Balance as of January 31, 2014	4,888
Europe
Goodwill [Roll Forward]
Balance as of February 1, 2013	222,079
Goodwill acquired during the year	2,463
Foreign currency translation adjustment	1,042
Balance as of January 31, 2014	$ 225,584