v3.25.4
Discontinued Operations, Divestitures and Deconsolidation of European Joint Venture - Summary of Statements of Operations of Discontinued Operations (Details) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
(Gain) loss on divestitures $ (27,983)    
Net income from discontinued operations, net of tax 0 $ 53,634 $ 20,829
Less: net income from discontinued operations attributable to noncontrolling interest, net of tax 0 2,192 594
Net income from discontinued operations attributable to stockholders of Advantage Solutions Inc. $ 0 51,442 20,235
Digital user experience design and prototyping business [Member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Revenues   80,017 324,720
Cost of revenues (exclusive of depreciation and amortization shown separately below)   59,605 245,420
Selling, general, and administrative expenses   15,816 14,855
(Gain) loss on divestitures   (95,099) 19,068
Depreciation and amortization   4,695 15,841
Total operating expenses   (14,983) 295,184
Operating income from discontinued operations   95,000 29,536
Interest expense   48 68
Total other expenses   48 68
Income before income taxes from discontinued operations   94,952 29,468
Provision for income taxes from discontinued operations   41,318 8,639
Net income from discontinued operations, net of tax   53,634 20,829
Less: net income from discontinued operations attributable to noncontrolling interest, net of tax   2,192 594
Net income from discontinued operations attributable to stockholders of Advantage Solutions Inc.   $ 51,442 $ 20,235