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PENSIONS - Employer Contributions and Payments (Details)
$ in Thousands
Dec. 31, 2022
USD ($)
UK Scheme  
Pensions:  
Employer contributions $ 0
Estimated future benefit payments:  
2023 340
2024 370
2025 470
2026 390
2027 400
2028 - 2032 2,140
Marine Scheme  
Pensions:  
Employer contributions 2,900
Estimated future benefit payments:  
2023 2,600
2024 2,500
2025 2,400
2026 2,300
2027 2,200
2028 - 2032 $ 9,500