v3.22.4
Pension and Other Postretirement Benefits - Components of Net Periodic Pension Income (Details) - Pension plans contribution [Member] - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Net periodic pension income        
Service cost $ 235 $ 281 $ 474 $ 567
Interest cost 8,002 5,641 16,042 11,300
Expected return on plan assets (9,983) (12,999) (20,008) (26,035)
Amortization of transition obligation 20 24 41 48
Amortization of prior service cost (credit) 2 3 4 5
Recognition of actuarial losses 1,092 2,941 2,197 5,911
Net periodic pension income $ (632) $ (4,109) $ (1,250) $ (8,204)