Annual report pursuant to Section 13 and 15(d)

Equity - Schedule of Changes in Accumulated Other Comprehensive Loss by Category (Details)

v3.22.2.2
Equity - Schedule of Changes in Accumulated Other Comprehensive Loss by Category (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Increase (Decrease) in Shareholders' Equity      
Beginning balance $ 1,480,329 $ 1,241,819 $ 1,248,201
Gain/(loss) recognized in AOCI on derivatives, net of tax 5,500 2,222 2,742
Amounts reclassified to earnings from accumulated other comprehensive income 447 508  
Net current period other comprehensive income 5,947 2,730 2,742
Ending balance 1,549,371 1,480,329 1,241,819
Foreign currency translation adjustment      
Increase (Decrease) in Shareholders' Equity      
Beginning balance (39,605) (42,638) (45,380)
Gain/(loss) recognized in AOCI on derivatives, net of tax (17,504) 3,033 2,742
Amounts reclassified to earnings from accumulated other comprehensive income 0 0  
Net current period other comprehensive income (17,504) 3,033 2,742
Ending balance (57,109) (39,605) (42,638)
Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest      
Increase (Decrease) in Shareholders' Equity      
Beginning balance (303) 0 0
Gain/(loss) recognized in AOCI on derivatives, net of tax 23,004 (811) 0
Amounts reclassified to earnings from accumulated other comprehensive income 447 508 0
Net current period other comprehensive income 23,451 (303) 0
Ending balance 23,148 (303) 0
Total      
Increase (Decrease) in Shareholders' Equity      
Beginning balance (39,908) (42,638) (45,380)
Ending balance $ (33,961) $ (39,908) $ (42,638)