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Fair Value Of Financial Instruments And Long-Term Debt (Tables)
 12 Months Ended
Apr. 30, 2013
Fair Value Of Financial Instruments And Long-Term Debt [Abstract]  
Long-Term Debt At Carrying Amount

 

 

 

 

 

 

 

 

 

 

 

 

As of April 30,

 

 

2013

 

2012

Capitalized lease obligations discounted at 5.22% to 7.09% due in

 

 

 

 

various monthly installments through 2048 (Note 7)

$
9,891 

 
9,645 

 

 

 

 

 

Mortgage notes payable due in various installments through January 

 

 

 

 

2013 with interest at 6%

 
0 

 
22 

 

 

 

 

 

5.72% senior notes due in 14 installments beginning September 30, 2012

 

 

 

 

and ending March 30, 2020

 
90,000 

 
100,000 

 

 

 

 

 

5.22% senior notes due August 9, 2020

 
569,000 

 
569,000 

 

 
668,891 

 
678,667 

 

 

 

 

 

Less current maturities

 
15,810 

 
10,737 

 

 

 

 

 

 

$
653,081 

 
667,930 

 

 

 

 

 

 

Aggregate Maturities Of Long-Term Debt

 

 

 

 

 

 

Years ended April 30,

 

 

2014

$
15,810 

2015

 
492 

2016

 
15,334 

2017

 
15,309 

2018

 
15,327 

Thereafter

 
606,619 

 

$
668,891