Quarterly report pursuant to Section 13 or 15(d)

Pension and Other Postretirement Benefit Plans (Details)

v3.21.4
Pension and Other Postretirement Benefit Plans (Details) - USD ($)
$ in Thousands
 3 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Amortization:    
Settlement loss * $ 30,856  
Employer contributions 35,706  
Benefit payments 185,958  
Annuity contracts purchased 56,274  
Pension    
Net periodic benefit cost [Abstract]    
Service cost 380 $ 2,213
Interest cost * 990 1,548
Expected return on plan assets * (1,042) (2,763)
Amortization:    
Prior service cost (credit) 47 (17)
Net actuarial loss * 201 3,021
Settlement loss * 30,856 0
Net benefit cost 31,432 4,002
Contributions during the three months ended December 31, 2021:    
Pension 35,706  
Other Postretirement    
Net periodic benefit cost [Abstract]    
Service cost 41 50
Interest cost * 103 94
Expected return on plan assets * 0 0
Amortization:    
Prior service cost (credit) (91) (91)
Net actuarial loss * 0 0
Settlement loss * 0 0
Net benefit cost 53 $ 53
Contributions during the three months ended December 31, 2021:    
Other Postretirement 83  
Additional contributions expected in fiscal 2022:    
Additional contributions expected in fiscal 2022 801  
Supplemental retirement plan    
Contributions during the three months ended December 31, 2021:    
Pension 199  
Additional contributions expected in fiscal 2022:    
Additional contributions expected in fiscal 2022 $ 561