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NON-U.S. EMPLOYEE DEFINED BENEFIT PLANS - Changes in Benefit Obligations and Fair Value of Plan (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Changes in projected benefit obligations: |  |  |
Projected benefit obligation, beginning of year | $ 26,938 | $ 25,067 |
Service cost | 1,355 | 1,321 | $ 1,459
Interest cost | 563 | 523 | 46
Participant contributions | 0 | 0 |
Plan amendments | 0 | (3,801) |
Net actuarial (gain) loss on obligation | (5,604) | 4,868 |
Settlement | (1,063) | 0 |
Benefits and expenses paid | (932) | (1,040) |
Projected benefit obligation, end of year | 21,257 | 26,938 | 25,067
Changes in plan assets: |  |  |
Fair value of plan assets, beginning of year | 15,303 | 14,350 |
Actual return on plan assets | (672) | 981 |
Employer contributions | 1,954 | 989 | 800
Participant contributions | 39 | 23 |
Benefits paid | (1,995) | (1,040) |
Fair value of plan assets, end of year | 14,629 | 15,303 | $ 14,350
Funded status at end of year | (6,628) | (11,635) |
Prior service (credit) cost | (3,481) | (3,801) |
Net actuarial (gain) loss | (1,704) | 4,045 |
Accumulated other comprehensive income | (5,185) | 244 |
Amounts recognized in the consolidated balance sheets consist of: |  |  |
Other assets (non-current pension asset) | 552 | 0 |
Accrued expenses and other (current pension liability) | (803) | (461) |
Other long-term liabilities (non-current pension liability) | (6,377) | (11,174) |
Net amount recognized | $ (6,628) | $ (11,635) |

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- Definition Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580 + Details
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