Annual report pursuant to Section 13 and 15(d)

PENSION AND OTHER POSTRETIREMENT PLANS - Narrative (Details)

v3.22.2.2
PENSION AND OTHER POSTRETIREMENT PLANS - Narrative (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Oct. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Defined Benefit Plan Disclosure [Line Items]            
Employer contributions     $ 35,706      
Benefit payments     185,958      
Settlement     $ 56,274      
Non-cash charge (in excess of)       $ 30,856 $ 0 $ 0
Contribution plan expense       12,442 9,186 8,692
Forecast            
Defined Benefit Plan Disclosure [Line Items]            
Non-cash charge (in excess of)   $ 1,271        
Subsequent Event            
Defined Benefit Plan Disclosure [Line Items]            
Benefit payments $ 24,242          
Pension            
Defined Benefit Plan Disclosure [Line Items]            
Employer contributions       36,882 16,259  
Benefit payments       3,362 13,838  
Settlement       242,232 0  
Non-cash charge (in excess of)       30,856 0 0
Accumulated benefit obligation       36,609 293,926  
Projected benefit obligation       36,609 293,926  
Other Postretirement            
Defined Benefit Plan Disclosure [Line Items]            
Employer contributions       615 507  
Benefit payments       615 507  
Settlement       0 0  
Non-cash charge (in excess of)       $ 0 $ 0 $ 0
Per capita cost of health care benefits assumed for next fiscal year (as a percent)       7.50%    
Ultimate health care cost trend rate (as a percent)       4.00%