XML 120 R93.htm IDEA: XBRL DOCUMENT v3.20.4
International Retirement Plan (Summary of Estimated Future Benefit Payments) (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]  
2021 $ 190
2022 196
2023 200
2024 202
2025 204
2026-2030 $ 1,557