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Pension and Postretirement Benefits - Components of Net Periodic Benefit Cost and Other Amounts Recognized in Other Comprehensive Income (Loss) of Viad's Postretirement Benefit Plans (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Net periodic benefit cost: |  |  |
Expected return on plan assets [Extensible Enumeration] | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Amortization of prior service cost (credit) [Extensible Enumeration] | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Net periodic benefit cost | $ 150 | $ 295 | $ 219
Reversal of amortization item: |  |  |
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Settlement Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Postretirement Benefit Plans |  |  |
Net periodic benefit cost: |  |  |
Service cost | $ 34 | $ 70 |
Interest cost | 179 | 180 |
Domestic Plans | Pension Plans |  |  |
Net periodic benefit cost: |  |  |
Service cost | 0 | 0 | $ 0
Interest cost | 478 | 419 | 653
Expected return on plan assets | 93 | (47) | (145)
Recognized net actuarial loss (gain) | 444 | 623 | 526
Net periodic benefit cost | 1,015 | 995 | 1,034
Other changes in plan assets and benefit obligations recognized in other comprehensive income (loss): |  |  |
Net actuarial (gain) loss | (3,409) | (883) | 1,587
Prior service cost (credit) | (518) | 0 | 0
Reversal of amortization item: |  |  |
Net actuarial loss | (444) | (623) | (526)
Total recognized in other comprehensive income | (4,371) | (1,506) | 1,061
Total recognized in net periodic benefit cost and other comprehensive income (loss) | (3,356) | (511) | 2,095
Domestic Plans | Postretirement Benefit Plans |  |  |
Net periodic benefit cost: |  |  |
Service cost | 34 | 70 | 51
Interest cost | 179 | 181 | 296
Amortization of prior service cost (credit) | 89 | (6) | (146)
Recognized net actuarial loss (gain) | (152) | 115 | 18
Settlement | 0 | (65) | 0
Net periodic benefit cost | 150 | 360 | 219
Other changes in plan assets and benefit obligations recognized in other comprehensive income (loss): |  |  |
Net actuarial (gain) loss | (2,540) | (642) | 688
Prior service cost (credit) | 509 | 0 | 0
Reversal of amortization item: |  |  |
Net actuarial loss | 152 | (115) | (18)
Prior service credit | (89) | 6 | 146
Settlement income | 0 | 65 | 0
Total recognized in other comprehensive income | (1,968) | (686) | 816
Total recognized in net periodic benefit cost and other comprehensive income (loss) | (1,818) | (391) | 1,035
Foreign Pension Plans |  |  |
Net periodic benefit cost: |  |  |
Service cost | 280 | 457 | 444
Interest cost | 361 | 339 | 365
Expected return on plan assets | (393) | (508) | (530)
Recognized net actuarial loss (gain) | 105 | 171 | 162
Settlement | 593 | 0 | 0
Net periodic benefit cost | 946 | 459 | 441
Other changes in plan assets and benefit obligations recognized in other comprehensive income (loss): |  |  |
Net actuarial (gain) loss | (724) | (375) | 368
Reversal of amortization item: |  |  |
Net actuarial loss | (105) | (171) | (162)
Settlement income | (593) | 0 | 0
Total recognized in other comprehensive income | (829) | (546) | 206
Total recognized in net periodic benefit cost and other comprehensive income (loss) | $ 117 | $ (87) | $ 647

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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 18 -URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(3) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 3A -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(3) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920 + Details
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. + 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 (h)(1) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 18 -URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921 + Details
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- Details
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