v3.25.4
Organization and Significant Accounting Policies - Disaggregation Of Revenue (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax $ 3,542,642 $ 3,566,324 $ 3,900,125
Branded Services [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 1,163,672 1,306,336 1,758,417
Branded Services [Member] | Brokerage Services [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 362,536 495,302 534,670
Branded Services [Member] | Branded Merchandising Services [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 462,243 428,821 444,859
Branded Services [Member] | Omni Commerce Marketing Services [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 338,893 382,213 404,522
Branded Services [Member] | International Joint Venture [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax [1] 0 0 374,366
Experiential Services [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 1,435,297 1,295,029 1,159,449
Retail Services [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 943,673 964,959 982,259
Retail Services [Member] | Retail Merchandising Services [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 693,368 701,709 714,052
Retail Services [Member] | Advisory Services [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 187,000 197,506 207,675
Retail Services [Member] | Agency Services [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax $ 63,305 $ 65,744 $ 60,532
[1] The Company previously held a majority interest in a European joint venture that provided retail and sales solutions across multiple markets, which the Company deconsolidated in fiscal year 2023 after its ownership interest was reduced.