XML 61 R49.htm IDEA: XBRL DOCUMENT v3.22.2
SHAREHOLDERS' EQUITY - Summary of the Changes in Accumulated Other Comprehensive Loss, Net of Tax, by Component (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Jun. 30, 2022
Jun. 30, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]                
Beginning balance $ 2,734,410 $ 2,776,591 $ 2,912,618 $ 3,083,696 $ 3,224,918 $ 3,318,514 $ 2,912,618 $ 3,318,514
Other comprehensive income 389 394 394 460 457 457 1,177 1,374
Ending balance 2,732,668 2,734,410 2,776,591 $ 3,007,907 $ 3,083,696 $ 3,224,918 2,732,668 $ 3,007,907
Defined Benefit Pension Plan                
AOCI Attributable to Parent, Net of Tax [Roll Forward]                
Beginning balance (19,456)   $ (20,244)       (20,244)  
Amounts reclassified from accumulated other comprehensive loss 389           1,177  
Other comprehensive income 389           1,177  
Ending balance $ (19,067) $ (19,456)         $ (19,067)