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Subsequent Events (Details) (USD $)
3 Months Ended 9 Months Ended 0 Months Ended
Nov. 01, 2014
Nov. 02, 2013
Nov. 01, 2014
Nov. 02, 2013
Dec. 03, 2014
Dividend Declared
Subsequent Events          
Cash dividend announced on common stock (in dollars per share) $ 0.225 $ 0.200 $ 0.675 $ 0.600 $ 0.225
Payment date of cash dividend         Jan. 02, 2015
Record date of cash dividend         Dec. 17, 2014