XML 98 R82.htm IDEA: XBRL DOCUMENT v3.22.4
Employee Benefit Plans - Schedule of defined benefit plans (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Defined benefit plans      
Change in projected benefit obligation:      
Projected benefit obligation at beginning of year $ 603,309 $ 637,165  
Interest cost 17,332 16,465 $ 19,799
Benefits paid (33,521) (31,616)  
Actuarial (gains)/losses (137,098) (18,705)  
Projected benefit obligation at end of year 450,022 603,309 637,165
Plan assets:      
Fair value at beginning of year 517,148 492,827  
Actual return on plan assets (124,901) 31,848  
Company contributions 24,999 24,089  
Benefits paid (33,521) (31,616)  
Fair value at end of year 383,725 517,148 492,827
Funded status (66,297) (86,161)  
Amounts recognized in Consolidated Balance Sheets:      
Current liabilities 0 0  
Noncurrent liabilities (66,297) (86,161)  
Total (66,297) (86,161)  
Amounts Recognized in Accumulated Other Comprehensive Loss:      
Net actuarial loss recognized in accumulated other comprehensive loss 98,884 90,197  
Prior service cost recognized in accumulated other comprehensive loss 352 370  
SERPs      
Change in projected benefit obligation:      
Projected benefit obligation at beginning of year 18,023 18,890  
Interest cost 509 473  
Benefits paid (1,541) (1,028)  
Actuarial (gains)/losses (3,598) (312)  
Projected benefit obligation at end of year 13,393 18,023 18,890
Plan assets:      
Fair value at beginning of year 0 0  
Actual return on plan assets 0 0  
Company contributions 1,541 1,028  
Benefits paid (1,541) (1,028)  
Fair value at end of year 0 0 $ 0
Funded status (13,393) (18,023)  
Amounts recognized in Consolidated Balance Sheets:      
Current liabilities (1,411) (1,353)  
Noncurrent liabilities (11,982) (16,670)  
Total (13,393) (18,023)  
Amounts Recognized in Accumulated Other Comprehensive Loss:      
Net actuarial loss recognized in accumulated other comprehensive loss 3,467 7,364  
Prior service cost recognized in accumulated other comprehensive loss $ 0 $ 0