Discontinued Operations, Deconsolidation of European Joint Venture, Divestitures and Acquisitions - Summary of Statements of Operations of Discontinued Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
(Gain) loss on divestiture	$ 3,411
Net income from discontinued operations, net of tax	53,634	$ 20,829	$ 41,350
Less: net income (loss) from discontinued operations attributable to noncontrolling interest, net of tax	2,192	594	(546)
Net income from discontinued operations attributable to stockholders of Advantage Solutions Inc.	51,442	20,235	41,896
2024 foodservice businesses held for sale [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	80,017	324,720	403,400
Cost of revenues (exclusive of depreciation and amortization shown separately below)	59,605	245,420	319,691
Selling, general, and administrative expenses	15,816	14,855	12,154
(Gain) loss on divestiture	(95,099)	19,068	0
Depreciation and amortization	4,695	15,841	17,029
Total operating expenses	(14,983)	295,184	348,874
Operating income from discontinued operations	95,000	29,536	54,526
Interest expense	48	68	72
Total other expenses	48	68	72
Income before income taxes from discontinued operations	94,952	29,468	54,454
Provision for income taxes from discontinued operations	41,318	8,639	13,104
Net income from discontinued operations, net of tax	53,634	20,829	41,350
Less: net income (loss) from discontinued operations attributable to noncontrolling interest, net of tax	2,192	594	(546)
Net income from discontinued operations attributable to stockholders of Advantage Solutions Inc.	$ 51,442	$ 20,235	$ 41,896