Annual report pursuant to Section 13 and 15(d)

PENSION AND OTHER POSTRETIREMENT PLANS - Reconciliation of Benefit Obligations, Plan Assets and Funded Status of Pension Plans (Details)

v3.22.2.2
PENSION AND OTHER POSTRETIREMENT PLANS - Reconciliation of Benefit Obligations, Plan Assets and Funded Status of Pension Plans (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2021
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Change in plan assets:        
Fair value, beginning of year $ 208,344 $ 208,344    
Benefit payments (185,958)      
Employer contributions 35,706      
Settlement (56,274)      
Fair value, end of year     $ 208,344  
Pension        
Change in benefit obligation:        
Benefit obligation, beginning of year 293,926 293,926 318,887  
Acquisitions   9,829 0  
Service cost   392 7,919 $ 8,679
Interest cost   1,127 6,145 7,735
Actuarial gain   (19,978) (8,045)  
Curtailment gain   0 (17,324)  
Special termination benefits   0 315  
Settlement   (242,232) 0  
Exchange gain   (3,093) (133)  
Benefit payments   (3,362) (13,838)  
Benefit obligation, end of year   36,609 293,926 318,887
Change in plan assets:        
Fair value, beginning of year 208,344 208,344 168,134  
Actual return   368 37,789  
Benefit payments   (3,362) (13,838)  
Employer contributions   36,882 16,259  
Settlement   (242,232) 0  
Fair value, end of year   0 208,344 168,134
Funded status   (36,609) (85,582)  
Amounts recognized in the consolidated balance sheet:        
Current liability   (24,172) (779)  
Noncurrent benefit liability   (12,437) (84,803)  
Accumulated other comprehensive loss (income)   325 49,236  
Net amount recognized   (36,284) (36,346)  
Amounts recognized in accumulated other comprehensive loss (income):        
Actuarial loss   5,140 49,545  
Prior service (credit) cost   (4,815) (309)  
Other Postretirement        
Change in benefit obligation:        
Benefit obligation, beginning of year 18,841 18,841 19,431  
Acquisitions   0 0  
Service cost   165 201 227
Interest cost   411 376 501
Actuarial gain   (5,989) (660)  
Curtailment gain   0 0  
Special termination benefits   0 0  
Settlement   0 0  
Exchange gain   0 0  
Benefit payments   (615) (507)  
Benefit obligation, end of year   12,813 18,841 19,431
Change in plan assets:        
Fair value, beginning of year $ 0 0 0  
Actual return   0 0  
Benefit payments   (615) (507)  
Employer contributions   615 507  
Settlement   0 0  
Fair value, end of year   0 0 $ 0
Funded status   (12,813) (18,841)  
Amounts recognized in the consolidated balance sheet:        
Current liability   (830) (883)  
Noncurrent benefit liability   (11,983) (17,958)  
Accumulated other comprehensive loss (income)   (7,293) (1,668)  
Net amount recognized   (20,106) (20,509)  
Amounts recognized in accumulated other comprehensive loss (income):        
Actuarial loss   (5,973) 16  
Prior service (credit) cost   $ (1,320) $ (1,684)