XML 93 R75.htm IDEA: XBRL DOCUMENT v3.22.2.2
SHAREHOLDERS' EQUITY - Summary of Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Rollforward of accumulated other comprehensive income (loss), net of tax      
Beginning balance $ 2,912,618 $ 3,318,514 $ 4,012,223
Other comprehensive income 8,172 5,944 2,447
Ending balance 2,765,472 2,912,618 $ 3,318,514
Defined Benefit Pension Plan      
Rollforward of accumulated other comprehensive income (loss), net of tax      
Beginning balance (20,244)    
Amounts reclassified from accumulated other comprehensive loss 8,172    
Other comprehensive income 8,172    
Ending balance $ (12,072) $ (20,244)