XML 24 R28.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Measurements (Details) (USD $)
May 03, 2014
Jan. 31, 2014
May 04, 2013
May 03, 2014
Operating and Broadcast Rights [Member]
Feb. 01, 2014
Operating and Broadcast Rights [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]          
Restricted Cash and Investments, Current $ 2,100,000 $ 2,100,000 $ 2,100,000    
Long-term Line of Credit, Noncurrent 38,000,000 38,000,000      
Indefinite-Lived License Agreements $ 12,000,000 $ 12,000,000   $ 12,000,000 $ 12,000,000