XML 48 R35.htm IDEA: XBRL DOCUMENT v3.10.0.1
Long-Term Debt (Schedule Of Aggregate Maturities For Debt Outstanding) (Details) - USD ($)
$ in Thousands
Oct. 31, 2018
Jul. 31, 2018
Oct. 31, 2017
Debt Instrument [Line Items]      
2019 (November 2018 through July 2019) $ 36,131    
2020 48,516    
2021 48,580    
2022 48,648    
2023 120,889    
Thereafter 1,236,749    
Total debt $ 1,539,513 $ 1,276,082 $ 1,304,660