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Intangible Assets and Goodwill - Remaining Amortization in Subsequent Years (Details) (USD $)
In Millions, unless otherwise specified
Feb. 01, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
2014 $ 1.5
2015 1.3
2016 1.2
2017 1.1
2018 $ 1.0