Annual report pursuant to Section 13 and 15(d)

Derivatives - Schedule of Losses on Derivatives (Details)

v3.21.2
Derivatives - Schedule of Losses on Derivatives (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Derivative [Line Items]      
Loss recognized in AOCI on derivatives, net of tax $ 2,222 $ 2,742 $ (8,427)
Amounts reclassified to earnings from accumulated other comprehensive loss 508    
Other comprehensive income/(losses) 2,730 2,742 (8,427)
Net unrealized loss on derivatives, net of tax      
Derivative [Line Items]      
Loss recognized in AOCI on derivatives, net of tax (811) 0 0
Amounts reclassified to earnings from accumulated other comprehensive loss 508 0 0
Other comprehensive income/(losses) $ (303) $ 0 $ 0