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Employee Benefit Plans - Actuarial Assumptions (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Change in benefit obligation: |  |  |
Beginning balance | $ (87,806) | $ (82,014) |
Purchase price allocation adjustment | (2,498) |  |
Service cost | (166) | (66) |
Interest cost | (1,928) | (2,420) |
Actuarial gain (loss) | 3,260 | (6,903) |
Benefits paid | 2,572 | 2,459 |
Other - plan change | 0 |  |
Plan participants’ contributions | (18) | (19) |
Foreign currency translation loss (gain) | 42 | (109) |
Effect of settlement | 1,850 | 1,266 |
Ending balance | (84,692) | (87,806) | $ (82,014)
Change in plan assets: |  |  |
Beginning balance | 78,661 | 69,308 |
Purchase price allocation adjustment | 1,112 |  |
Actual return on plan assets | 7,904 | 9,981 |
Employer contributions | 1,240 | 2,949 |
Benefits paid | (2,575) | (2,459) |
Effect of settlement | (1,850) | (1,266) |
Plan participants’ contributions | 34 | 19 |
Foreign currency translation gain | (243) | 129 |
Ending balance | 84,283 | 78,661 | 69,308
Funded status | (409) | (9,145) |
Amounts recognized on the consolidated balance sheet: |  |  |
Pension and post-retirement asset (liability) | (409) | (9,145) |
Accumulated other comprehensive loss (income) | 1,246 | 9,586 |
Amounts in accumulated other comprehensive loss consist of: |  |  |
Net loss | 1,224 | 9,586 |
Prior service cost | 22 | 53 |
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss: |  |  |
Net (gain) loss | (6,821) | 342 |
Amortization of net gain | (1,524) | (1,624) |
Amortization of prior service cost | (30) | (31) |
Amount recognized due to settlement | (24) | (134) |
Foreign currency translation loss | 70 | 14 |
Total recognized in other comprehensive (income) loss | (8,329) | (1,433) | (3,269)
Information for plans with accumulated benefit obligation in excess of plan assets: |  |  |
Projected benefit obligation | 40,999 | 87,806 |
Accumulated benefit obligation | 40,519 | 87,679 |
Fair value of plan assets | 37,405 | 78,661 |
Pension |  |  |
Change in plan assets: |  |  |
Beginning balance | 78,661 |  |
Ending balance | 84,283 | 78,661 |
Other Post-Retirement Benefits |  |  |
Change in benefit obligation: |  |  |
Beginning balance | (647) | (611) |
Purchase price allocation adjustment | 0 |  |
Service cost | 0 | 0 |
Interest cost | (8) | (14) |
Actuarial gain (loss) | 21 | (27) |
Benefits paid | 5 | 5 |
Other - plan change | 0 |  |
Plan participants’ contributions | 0 | 0 |
Foreign currency translation loss (gain) | 0 | 0 |
Effect of settlement | 0 | 0 |
Ending balance | (629) | (647) | (611)
Change in plan assets: |  |  |
Beginning balance | 0 | 0 |
Purchase price allocation adjustment | 0 |  |
Actual return on plan assets | 0 | 0 |
Employer contributions | 5 | 5 |
Benefits paid | (5) | (5) |
Effect of settlement | 0 | 0 |
Plan participants’ contributions | 0 | 0 |
Foreign currency translation gain | 0 | 0 |
Ending balance | 0 | 0 | 0
Funded status | (629) | (647) |
Amounts recognized on the consolidated balance sheet: |  |  |
Pension and post-retirement asset (liability) | (629) | (647) |
Accumulated other comprehensive loss (income) | (15) | 6 |
Amounts in accumulated other comprehensive loss consist of: |  |  |
Net loss | (15) | 6 |
Prior service cost | 0 | 0 |
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss: |  |  |
Net (gain) loss | (28) | (94) |
Amortization of net gain | 0 | 0 |
Amortization of prior service cost | 0 | 0 |
Amount recognized due to settlement | 0 | 0 |
Foreign currency translation loss | 0 | 0 |
Total recognized in other comprehensive (income) loss | (28) | (94) |
Information for plans with accumulated benefit obligation in excess of plan assets: |  |  |
Projected benefit obligation | 629 | 647 |
Accumulated benefit obligation | 629 | 647 |
Fair value of plan assets | 0 | 0 |
Retirement Income Plan | Pension |  |  |
Change in benefit obligation: |  |  |
Beginning balance | (47,509) | (45,215) |
Purchase price allocation adjustment | 0 |  |
Service cost | 0 | 0 |
Interest cost | (947) | (1,261) |
Actuarial gain (loss) | 1,571 | (3,657) |
Benefits paid | 1,342 | 1,358 |
Other - plan change | 0 |  |
Plan participants’ contributions | 0 | 0 |
Foreign currency translation loss (gain) | 0 | 0 |
Effect of settlement | 1,850 | 1,266 |
Ending balance | (43,693) | (47,509) | (45,215)
Change in plan assets: |  |  |
Beginning balance | 45,030 | 40,111 |
Purchase price allocation adjustment | 0 |  |
Actual return on plan assets | 4,371 | 5,903 |
Employer contributions | 669 | 1,640 |
Benefits paid | (1,342) | (1,358) |
Effect of settlement | (1,850) | (1,266) |
Plan participants’ contributions | 0 | 0 |
Foreign currency translation gain | 0 | 0 |
Ending balance | 46,878 | 45,030 | 40,111
Funded status | 3,185 | (2,479) |
Amounts recognized on the consolidated balance sheet: |  |  |
Pension and post-retirement asset (liability) | 3,185 |  |
Pension and post-retirement asset (liability) |  | (2,479) |
Accumulated other comprehensive loss (income) | 566 | 5,021 |
Amounts in accumulated other comprehensive loss consist of: |  |  |
Net loss | 566 | 5,021 |
Prior service cost | 0 | 0 |
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss: |  |  |
Net (gain) loss | (3,558) | (244) |
Amortization of net gain | (873) | (1,017) |
Amortization of prior service cost | 0 | 0 |
Amount recognized due to settlement | (24) | (134) |
Foreign currency translation loss | 0 | 0 |
Total recognized in other comprehensive (income) loss | (4,455) | (1,395) |
Information for plans with accumulated benefit obligation in excess of plan assets: |  |  |
Projected benefit obligation |  | 47,509 |
Accumulated benefit obligation |  | 47,508 |
Fair value of plan assets |  | 45,030 |
National Service-Related Pension Plan | Pension |  |  |
Change in benefit obligation: |  |  |
Beginning balance | (38,227) | (35,036) |
Purchase price allocation adjustment | 0 |  |
Service cost | 0 | 0 |
Interest cost | (936) | (1,117) |
Actuarial gain (loss) | 1,592 | (3,147) |
Benefits paid | 1,150 | 1,073 |
Other - plan change | 0 |  |
Plan participants’ contributions | 0 | 0 |
Foreign currency translation loss (gain) | 0 | 0 |
Effect of settlement | 0 | 0 |
Ending balance | (36,421) | (38,227) | (35,036)
Change in plan assets: |  |  |
Beginning balance | 32,061 | 27,841 |
Purchase price allocation adjustment | 0 |  |
Actual return on plan assets | 3,187 | 4,034 |
Employer contributions | 505 | 1,259 |
Benefits paid | (1,150) | (1,073) |
Effect of settlement | 0 | 0 |
Plan participants’ contributions | 0 | 0 |
Foreign currency translation gain | 0 | 0 |
Ending balance | 34,603 | 32,061 | 27,841
Funded status | (1,818) | (6,166) |
Amounts recognized on the consolidated balance sheet: |  |  |
Pension and post-retirement asset (liability) | (1,818) | (6,166) |
Accumulated other comprehensive loss (income) | 752 | 4,473 |
Amounts in accumulated other comprehensive loss consist of: |  |  |
Net loss | 752 | 4,473 |
Prior service cost | 0 | 0 |
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss: |  |  |
Net (gain) loss | (3,069) | 578 |
Amortization of net gain | (651) | (607) |
Amortization of prior service cost | 0 | 0 |
Amount recognized due to settlement | 0 | 0 |
Foreign currency translation loss | 0 | 0 |
Total recognized in other comprehensive (income) loss | (3,720) | (29) |
Information for plans with accumulated benefit obligation in excess of plan assets: |  |  |
Projected benefit obligation | 36,421 | 38,227 |
Accumulated benefit obligation | 36,421 | 38,227 |
Fair value of plan assets | 34,603 | 32,061 |
Superannuation | Pension |  |  |
Change in benefit obligation: |  |  |
Beginning balance | (1,423) | (1,152) |
Purchase price allocation adjustment | 0 |  |
Service cost | (59) | (66) |
Interest cost | (19) | (28) |
Actuarial gain (loss) | 78 | (72) |
Benefits paid | 14 | 23 |
Other - plan change | 0 |  |
Plan participants’ contributions | (18) | (19) |
Foreign currency translation loss (gain) | 80 | (109) |
Effect of settlement | 0 | 0 |
Ending balance | (1,347) | (1,423) | (1,152)
Change in plan assets: |  |  |
Beginning balance | 1,570 | 1,356 |
Purchase price allocation adjustment | 0 |  |
Actual return on plan assets | 320 | 44 |
Employer contributions | 0 | 45 |
Benefits paid | (27) | (23) |
Effect of settlement | 0 | 0 |
Plan participants’ contributions | 34 | 19 |
Foreign currency translation gain | (243) | 129 |
Ending balance | 1,654 | 1,570 | $ 1,356
Funded status | 307 | 147 |
Amounts recognized on the consolidated balance sheet: |  |  |
Pension and post-retirement asset (liability) | 307 | 147 |
Accumulated other comprehensive loss (income) | (72) | 86 |
Amounts in accumulated other comprehensive loss consist of: |  |  |
Net loss | (94) | 86 |
Prior service cost | 22 | 53 |
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss: |  |  |
Net (gain) loss | (181) | 102 |
Amortization of net gain | 0 | 0 |
Amortization of prior service cost | (30) | (31) |
Amount recognized due to settlement | 0 | 0 |
Foreign currency translation loss | 70 | 14 |
Total recognized in other comprehensive (income) loss | (141) | 85 |
Information for plans with accumulated benefit obligation in excess of plan assets: |  |  |
Projected benefit obligation | 1,347 | 1,423 |
Accumulated benefit obligation | 1,272 | 1,297 |
Fair value of plan assets | 1,654 | 1,570 |
Austria Plans | Pension |  |  |
Change in benefit obligation: |  |  |
Beginning balance | 0 |  |
Purchase price allocation adjustment | (2,498) |  |
Service cost | (107) |  |
Interest cost | (18) |  |
Actuarial gain (loss) | (2) |  |
Benefits paid | 61 |  |
Other - plan change | 0 |  |
Plan participants’ contributions | 0 |  |
Foreign currency translation loss (gain) | (38) |  |
Effect of settlement | 0 |  |
Ending balance | (2,602) | 0 |
Change in plan assets: |  |  |
Beginning balance | 0 |  |
Purchase price allocation adjustment | 1,112 |  |
Actual return on plan assets | 26 |  |
Employer contributions | 61 |  |
Benefits paid | (51) |  |
Effect of settlement | 0 |  |
Plan participants’ contributions | 0 |  |
Foreign currency translation gain | 0 |  |
Ending balance | 1,148 | $ 0 |
Funded status | (1,454) |  |
Amounts recognized on the consolidated balance sheet: |  |  |
Pension and post-retirement asset (liability) | (1,454) |  |
Accumulated other comprehensive loss (income) | 15 |  |
Amounts in accumulated other comprehensive loss consist of: |  |  |
Net loss | 15 |  |
Prior service cost | 0 |  |
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss: |  |  |
Net (gain) loss | 15 |  |
Amortization of net gain | 0 |  |
Amortization of prior service cost | 0 |  |
Amount recognized due to settlement | 0 |  |
Foreign currency translation loss | 0 |  |
Total recognized in other comprehensive (income) loss | 15 |  |
Information for plans with accumulated benefit obligation in excess of plan assets: |  |  |
Projected benefit obligation | 2,602 |  |
Accumulated benefit obligation | 2,197 |  |
Fair value of plan assets | $ 1,148 |  |

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