CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net loss		$ (21,390)	$ (30,343)
Other comprehensive income (loss):
Unrealized foreign currency translation adjustments		1,195	3,412
Change in fair value of interest rate cap		(800)	0
Change in net actuarial loss, net of tax	[1]	(45)	407
Change in prior service cost, net of tax	[1]	35	0
Comprehensive loss		(21,005)	(26,524)
Non-redeemable noncontrolling interest:
Comprehensive income (loss) attributable to non-redeemable noncontrolling interest		(398)	(1,204)
Unrealized foreign currency translation adjustments		565	737
Comprehensive loss attributable to redeemable noncontrolling interest		123	138
Comprehensive loss attributable to Viad		$ (19,919)	$ (24,445)

[1] The tax effect on other comprehensive income (loss) is not significant