v3.26.1
Other Income, Net (Schedule of Other Income, Net) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Nonoperating income [Abstract]        
Equity interest in the earnings of the JV $ (14,762) $ (11,221) $ (45,697) $ (32,763)
Net (gain) loss on sales of assets and businesses (257) 579 (221) (19,470)
Net gain on investments in deferred compensation program (4,173) (3,243) (3,411) (2,110)
Other components of net periodic pension and other postretirement benefit, excluding service cost and interest expense (3,380) (3,365) (9,932) (10,004)
Other (295) (614) (1,038) (1,408)
Other income, net $ (22,867) $ (17,864) $ (60,299) $ (65,755)