v2.4.0.8
Benefit Plans (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
6 Months Ended 12 Months Ended
Aug. 31, 2013
Feb. 28, 2013
Benefit Plans [Abstract]    
Contributions to pension plan $ 0  
Anticipated contribution during remainder of fiscal year $ 0  
Expected long-term rate of return on plan assets   7.75%