XML 35 R81.htm IDEA: XBRL DOCUMENT v2.4.0.8
Accumulated Other Comprehensive Loss (Amounts reclassified from accumulated other comprehensive loss) (Details) (USD $)
 12 Months Ended
Nov. 30, 2013
Nov. 30, 2012
Nov. 30, 2011
Equity [Abstract]      
Defined Benefit Plan, Future Amortization of Gain (Loss) $ 400,000    
Amortization of net actuarial loss 1,803,000 1,403,000 595,000
Amortization of prior service cost 1,556,000 1,556,000 1,556,000
Total reclassifications (a) 3,359,000 [1] 2,959,000 [1] 2,151,000 [1]
Defined Benefit Plan, Future Amortization of Prior Service Cost (Credit) $ 1,600,000    
[1] (a)The accumulated other comprehensive loss components are included in the computation of net periodic benefit costs as further discussed in Note 20. Postretirement Benefits.