XML 38 R39.htm IDEA: XBRL DOCUMENT v3.20.1
Long-Term Debt (Schedule Of Aggregate Maturities For Debt Outstanding) (Details) - USD ($)
$ in Thousands
Apr. 30, 2020
Jul. 31, 2019
Apr. 30, 2019
Debt Instrument [Line Items]      
2020 (May 2020 through July 2020) $ 15,873    
2021 69,790    
2022 115,382    
2023 63,750    
2024 63,794    
Thereafter 2,086,112    
Total debt $ 2,414,701 $ 1,580,130 $ 1,363,411