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Pension and Other Post Retirement Benefits (Tables)	12 Months Ended
Pension and Other Post Retirement Benefits (Tables)	Dec. 31, 2020
Pension and Other Postretirement Benefits [Abstract]
Scheudule of funded status of Company'ds plans' reconciled with amounts reported in the Consolidated Balance Sheets [Table Text Block]	Other Post- Pension Benefits Retirement Benefits 2020 2019 2020 2019 Foreign U.S. Total Foreign U.S. Total U.S. U.S. Change in benefit obligation Gross benefit obligation at beginning of year $ 217,893 $ 153,723 $ 371,616 $ 111,316 $ 58,734 $ 170,050 $ 4,266 $ 4,106 Service cost 4,340 491 4,831 3,507 434 3,941 5 6 Interest cost 3,416 2,923 6,339 3,046 3,313 6,359 77 143 Employee contributions 73 — 73 73 — 73 — — Effect of plan amendments — 50 50 30 — 30 — — Curtailment gain (2,324) — (2,324) — — — — — Plan settlements (2,316) (53,494) (55,810) (1,087) — (1,087) — — Benefits paid (5,087) (6,138) (11,225) (3,832) (6,034) (9,866) (250) (384) Plan expenses and premiums paid (135) — (135) (129) — (129) — — Transfer in of business acquisition — — — 85,658 86,414 172,072 — — Actuarial loss (gain) 16,834 12,414 29,248 13,616 10,862 24,478 (864) 395 Translation differences and other 14,981 — 14,981 5,695 — 5,695 — — Gross benefit obligation at end of year $ 247,675 $ 109,969 $ 357,644 $ 217,893 $ 153,723 $ 371,616 $ 3,234 $ 4,266 Other Post- Pension Benefits Retirement Benefits 2020 2019 2020 2019 Foreign U.S. Total Foreign U.S. Total U.S. U.S. Change in plan assets Fair value of plan assets at beginning of year $ 195,099 $ 120,550 $ 315,649 $ 94,826 $ 49,415 $ 144,241 $ — $ — Actual return on plan assets 20,367 10,759 31,126 13,458 10,663 24,121 — — Employer contributions 6,912 2,302 9,214 5,223 1,087 6,310 250 384 Employee contributions 73 — 73 73 — 73 — — Plan settlements (2,316) (53,494) (55,810) (1,087) — (1,087) — — Benefits paid (5,087) (6,138) (11,225) (3,832) (6,034) (9,866) (250) (384) Plan expenses and premiums paid (135) (498) (633) (129) (500) (629) — — Transfer in of business acquisition — — — 81,068 65,919 146,987 — — Translation differences 13,876 — 13,876 5,499 — 5,499 — — Fair value of plan assets at end of year $ 228,789 $ 73,481 $ 302,270 $ 195,099 $ 120,550 $ 315,649 $ — $ — Net benefit obligation recognized $ (18,886) $ (36,488) $ (55,374) $ (22,794) $ (33,173) $ (55,967) $ (3,234) $ (4,266) Amounts recognized in the balance sheet consist of: Non-current assets $ 6,748 $ — $ 6,748 $ — $ — $ — $ — $ — Current liabilities (568) (612) (1,180) (359) (2,620) (2,979) (286) (426) Non-current liabilities (25,066) (35,876) (60,942) (22,435) (30,553) (52,988) (2,948) (3,840) Net benefit obligation recognized $ (18,886) $ (36,488) $ (55,374) $ (22,794) $ (33,173) $ (55,967) $ (3,234) $ (4,266) Amounts not yet reflected in net periodic benefit costs and included in accumulated other comprehensive loss: Prior service credit (26) 50 24 1,271 — 1,271 — — Accumulated loss (21,976) (5,532) (27,508) (22,816) (46,560) (69,376) 124 (734) AOCI (22,002) (5,482) (27,484) (21,545) (46,560) (68,105) 124 (734) Cumulative employer contributions (below) or in excess of net periodic benefit cost 3,116 (31,006) (27,890) (1,249) 13,387 12,138 (3,358) (3,532) Net benefit obligation recognized $ (18,886) $ (36,488) $ (55,374) $ (22,794) $ (33,173) $ (55,967) $ (3,234) $ (4,266)
Schedule of Information for pension plans with an accumulated benefit obligation in excess of plan assets [Table Text Block]	2020 2019 Foreign U.S. Total Foreign U.S. Total Projected benefit obligation $ 32,373 $ 109,969 $ 142,342 $ 217,893 $ 153,723 $ 371,616 Accumulated benefit obligation 30,892 109,540 140,432 213,060 152,930 365,990 Fair value of plan assets 18,074 73,481 91,555 195,099 120,550 315,649
Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block]	2020 2019 Foreign U.S. Total Foreign U.S. Total Projected benefit obligation $ 32,373 $ 109,969 $ 142,342 $ 217,893 $ 153,723 $ 371,616 Fair value of plan assets 18,074 73,481 91,555 195,099 120,550 315,649
Defined Benefit Plan Disclosure [Line Items]
Schedule of Weighted-average assumptions used to determine benefit obligations [Table Text Block]	Other Postretirement Pension Benefits Benefits 2020 2019 2020 2019 U.S. Plans: Discount rate 2.19 % 3.06 % 2.05 % 2.98 % Rate of compensation increase 6.00 % 6.00 % N/A N/A Foreign Plans: Discount rate 1.79 % 1.83 % N/A N/A Rate of compensation increase 2.74 % 2.58 % N/A N/A Other Postretirement Pension Benefits Benefits 2020 2019 2020 2019 U.S. Plans: Discount rate 3.11 % 4.08 % 2.99 % 4.03 % Expected long-term return on plan assets 6.50 % 5.75 % N/A N/A Rate of compensation increase 6.00 % 5.50 % N/A N/A Foreign Plans: Discount rate 2.30 % 2.30 % N/A N/A Expected long-term return on plan assets 2.20 % 3.13 % N/A N/A Rate of compensation increase 2.79 % 2.87 % N/A N/A
Schedule of Assumed health care cost trend rates [Table Text Block]	2020 2019 Health care cost trend rate for next year 5.70 % 5.90 % Rate to which the cost trend rate is assumed to decline (the ultimate trend rate) 4.50 % 4.50 % Year that the rate reaches the ultimate trend rate 2037 2037
Schedule of compan's pension plan target asset allocation and pension plan investments measured at fair value on a recurring basis [Table Text Block]	Asset Category Target 2020 2019 U.S. Plans Equity securities 10 % 58 % 32 % Debt securities 90 % 36 % 64 % Other 0 % 6 % 4 % Total 100 % 100 % 100 % Foreign Plans Equity securities 37 % 33 % 34 % Debt securities 53 % 45 % 45 % Other 10 % 22 % 21 % Total 100 % 100 % 100 % Fair Value Measurements at December 31, 2020 Total Using Fair Value Hierarchy U.S. Pension Assets Fair Value Level 1 Level 2 Level 3 Pooled separate accounts $ 69,385 $ — $ 69,385 $ — Real estate 4,096 — — 4,096 Subtotal U.S. pension plan assets in fair value hierarch y $ 73,481 $ — $ 69,385 $ 4,096 Total U.S. pension plan assets $ 73,481 Foreign Pension Assets Cash and cash equivalents $ 634 $ 634 $ — $ — Insurance contract 112,920 — — 112,920 Diversified equity securities - registered investment companies 8,851 — 8,851 — Fixed income – foreign registered investment companies 3,711 — 3,711 — Fixed income government securities 37,579 — 37,579 — Real estate 5,679 — — 5,679 Other - alternative investments 10,638 — — 10,638 Sub-total of foreign pension assets in fair value hierarchy $ 180,012 $ 634 $ 50,141 $ 129,237 Commingled funds measured at NAV 2,368 Diversified investment fund - registered investment companies measured at NAV 46,409 Total foreign pension assets $ 228,789 Total pension assets in fair value hierarchy $ 253,493 $ 634 $ 119,526 $ 133,333 Total pension assets measured at NAV 48,777 Total pension assets $ 302,270 Fair Value Measurements at December 31, 2019 Total Using Fair Value Hierarchy U.S. Pension Assets Fair Value Level 1 Level 2 Level 3 Cash and cash equivalents $ 450 $ 450 $ — $ — Pooled separate accounts 64,636 — 64,636 — Real estate 4,060 — — 4,060 Subtotal U.S. pension plan assets in fair value hierarch y $ 69,146 $ 450 $ 64,636 $ 4,060 Commingled funds measured at NAV 51,404 Total U.S. pension plan assets $ 120,550 Foreign Pension Assets Cash and cash equivalents $ 1,502 $ 1,502 $ — $ — Insurance contract 92,657 — — 92,657 Diversified equity securities - registered investment companies 8,604 — 8,604 — Fixed income – foreign registered investment companies 3,021 — 3,021 — Fixed income government securities 32,512 — 32,512 — Real estate 5,521 — — 5,521 Other - alternative investments 9,436 — — 9,436 Sub-total of foreign pension assets in fair value hierarchy $ 153,253 $ 1,502 $ 44,137 $ 107,614 Commingled funds measured at NAV 2,037 Diversified investment fund - registered investment companies measured at NAV 39,809 Total foreign pension assets $ 195,099 Total pension assets in fair value hierarchy $ 222,399 $ 1,952 $ 108,773 $ 111,674 Total pension assets measured at NAV 93,250 Total pension assets $ 315,649
Schedule of changes in the fair value of the plans' Level 3 investments [Table Text Block]	Insurance Alternative Contract Real Estate Investments Total Balance as of December 31, 2018 $ 79,873 2,382 — $ 82,255 Purchases 3,762 — 1,029 4,791 Assets acquired in business combinations 129 7,058 8,914 16,101 Sales — (238) (278) (516) Settlements (1,730) — — (1,730) Unrealized (losses) gains 12,199 403 (960) 11,642 Currency translation adjustment (1,576) (24) 731 (869) Balance as of December 31, 2019 92,657 9,581 9,436 111,674 Purchases 3,902 18 989 4,909 Settlements (2,027) — — (2,027) Unrealized gains (losses) 8,917 (16) (171) 8,730 Currency translation adjustment 9,471 192 384 10,047 Balance as of December 31, 2020 $ 112,920 $ 9,775 $ 10,638 $ 133,333
Schedule of Expected Benefit Payments [Table Text Block]	Other Post- Pension Benefits Retirement Foreign U.S. Total Benefits 2021 $ 6,658 $ 5,923 $ 12,581 $ 286 2022 6,939 5,298 12,237 278 2023 7,024 6,072 13,096 265 2024 6,745 6,234 12,979 245 2025 7,394 6,228 13,622 226 2025 to 2029 42,522 30,443 72,965 923
Pension Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Schedule of components of net periodic benefit costs - pension plans [Table Text Block]	2020 2019 Foreign U.S. Total Foreign U.S. Total Service cost $ 4,340 $ 491 $ 4,831 $ 3,507 $ 434 $ 3,941 Interest cost 3,416 2,923 6,339 3,046 3,313 6,359 Expected return on plan assets (4,262) (4,810) (9,072) (3,668) (3,227) (6,895) Settlement loss (88) 22,667 22,579 258 — 258 Curtailment charge (1,155) — (1,155) — — — Actuarial loss amortization 886 2,110 2,996 757 2,348 3,105 Prior service (credit) cost amortization (167) — (167) (165) — (165) Net periodic benefit cost $ 2,970 $ 23,381 $ 26,351 $ 3,735 $ 2,868 $ 6,603 2018 Foreign U.S. Total Service cost $ 3,426 $ 383 $ 3,809 Interest cost 2,254 1,847 4,101 Expected return on plan assets (2,228) (2,803) (5,031) Settlement loss 2 — 2 Actuarial loss amortization 881 2,276 3,157 Prior service (credit) cost amortization (175) 59 (116) Net periodic benefit cost $ 4,160 $ 1,762 $ 5,922
Schedule of other changes recognized in other comprehensive income - pension plans [Table Text Block]	2020 2019 Foreign U.S. Total Foreign U.S. Total Net (gain) loss arising during the period $ (1,594) $ 1,536 $ (58) $ 3,826 $ 3,926 $ 7,752 Effect of plan amendment Recognition of amortization in net periodic benefit cost Settlement (loss) (39) (22,667) (22,706) — — — Prior service credit (cost) 1,325 50 1,375 196 — 196 Actuarial loss (758) 3,967 3,209 (1,015) (2,347) (3,362) Curtailment Recognition (3) — (3) — — — Effect of exchange rates on amounts included in AOCI 1,535 — 1,535 (61) — (61) Total recognized in other comprehensive loss (income) 466 (17,114) (16,648) 2,946 1,579 4,525 Total recognized in net periodic benefit cost and other comprehensive loss (income) $ 3,436 $ 6,267 $ 9,703 $ 6,681 $ 4,447 $ 11,128 2018 Foreign U.S. Total Net gain arising during period $ (663) $ 453 $ (210) Recognition of amortization in net periodic benefit cost Prior service credit (cost) 175 (59) 116 Actuarial loss (883) (2,276) (3,159) Effect of exchange rates on amounts included in AOCI (890) — (890) Total recognized in other comprehensive loss (2,261) (1,882) (4,143) Total recognized in net periodic benefit cost and other comprehensive loss $ 1,899 $ (120) $ 1,779
Other Postretirement Benefit Plans Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Schedule of components of net periodic benefit costs - pension plans [Table Text Block]	2020 2019 2018 Service cost $ 5 $ 6 $ 7 Interest cost 77 143 130 Actuarial loss amortization (5) — 42 Net periodic benefit costs $ 77 $ 149 $ 179
Schedule of other changes recognized in other comprehensive income - pension plans [Table Text Block]	2020 2019 2018 Net (gain) loss arising during period $ (864) $ 395 $ (443) Amortization of actuarial loss in net periodic benefit costs 5 — (42) Total recognized in other comprehensive (income) loss (859) 395 (485) Total recognized in net periodic benefit cost and other comprehensive (income) loss $ (782) $ 544 $ (306)