XML 113 R74.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Other Financial Instruments and Fair Value Measurements (Details 1) (Indefinite-Lived Trademark [Member], Significant Unobservable Inputs (Level 3) [Member], USD $)
In Thousands
12 Months Ended 12 Months Ended
Apr. 30, 2010
Nonfinancial Assets Adjusted To Fair Value in the Prior Year [Member]
Apr. 30, 2009
Nonfinancial Assets Adjusted To Fair Value in the Prior Year [Member]
Apr. 30, 2011
Apr. 30, 2010
Indefinite-lived Intangible Assets by Major Class [Line Items]        
Indefinite-Lived Trademarks $ 14,552 $ 21,370 $ 8,341 [1] $ 11,896 [1]
Indefinite-lived trademark, Fair Value Adjustment (9,133)   (4,065) [1]  
Indefinite-lived trademark, Other Adjustments $ 2,315   $ 510 [1]  
[1] The Company utilized Level 3 inputs to estimate the fair value of the nonfinancial assets. For additional information, see Note F: Goodwill and Other Intangible Assets.