XML 41 R36.htm IDEA: XBRL DOCUMENT v2.4.1.9
Long-Term Debt (Schedule Of Aggregate Maturities For Debt Outstanding) (Details) (USD $)
 3 Months Ended 6 Months Ended
Jan. 31, 2015
Jan. 31, 2014
Jan. 31, 2015
Jan. 31, 2014
Jul. 31, 2014
Debt Instrument [Line Items]          
Interest Expense, Debt $ 13,800,000us-gaap_InterestExpenseDebt $ 16,200,000us-gaap_InterestExpenseDebt $ 27,400,000us-gaap_InterestExpenseDebt $ 32,300,000us-gaap_InterestExpenseDebt  
Amortization of Financing Costs 400,000us-gaap_AmortizationOfFinancingCosts 500,000us-gaap_AmortizationOfFinancingCosts 700,000us-gaap_AmortizationOfFinancingCosts 1,000,000us-gaap_AmortizationOfFinancingCosts  
2013 704,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths   704,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths    
2014 779,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo   779,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo    
2015 854,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree   854,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree    
2016 897,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour   897,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour    
2017 215,955,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive   215,955,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive    
Thereafter 416,746,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive   416,746,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive    
Total debt $ 635,935,000us-gaap_LongTermDebt $ 799,284,000us-gaap_LongTermDebt $ 635,935,000us-gaap_LongTermDebt $ 799,284,000us-gaap_LongTermDebt $ 626,622,000us-gaap_LongTermDebt