Quarterly report pursuant to Section 13 or 15(d)

Pension and Other Postretirement Benefit Plans - Narrative (Details)

v3.24.0.1
Pension and Other Postretirement Benefit Plans - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]    
Settlement losses $ 0 $ (24,242)
SERP, DB, and ORRP Plan    
Defined Benefit Plan Disclosure [Line Items]    
Benefit payments   $ 24,242
Settlement losses $ 1,271