Debt instrument issued percentage of principal amount.

No definition available.

Name:	adv_DebtInstrumentIssuedPercentageOfPrincipalAmount
Namespace Prefix:	adv_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of note holders by value to approve for the purchase of the notes by the company.

+ References

No definition available.

+ Details

Name:	adv_PercentageOfNoteHoldersByValueToApproveForThePurchaseOfTheNotesByTheCompany
Namespace Prefix:	adv_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Senior secured notes year of maturity

+ References

No definition available.

+ Details

Name:	adv_SeniorSecuredNotesYearOfMaturity
Namespace Prefix:	adv_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the debt agreement requires the first payment to be made, in YYYY-MM-DD format.

+ References

+ Details

Name:	us-gaap_DebtInstrumentDateOfFirstRequiredPayment1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Description of the frequency of periodic payments (monthly, quarterly, annual).

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value amount of debt instrument that was repurchased.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentRepurchaseAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Face (par) amount of the original debt instrument that was repurchased.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentRepurchasedFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of gain (loss) from the difference between the repurchase price of a debt instrument initially issued by the entity and the net carrying amount of the debt at the time of its repurchase.

+ References

No definition available.

+ Details

Name:	us-gaap_GainLossOnRepurchaseOfDebtInstrument
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maturity date of long-term debt, in YYYY-MM-DD format.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	instant

- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

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Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=adv_SeniorSecuredNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=adv_AdvantageSolutionsFincoLlcMember
Namespace Prefix:
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Balance Type:
Period Type:

Debt - Senior Secured Notes (Details) - USD ($) $ in Thousands		12 Months Ended
	Oct. 28, 2020	Dec. 31, 2024	Dec. 31, 2023
Short-Term Debt [Line Items]
Debt instrument face value	$ 1,325,000
Debt Instrument, Repurchased Face Amount		$ 127,900
Debt Instrument, Repurchase Amount		118,300
Gain on repurchase of debt instrument		900
Long-Term Debt		$ 1,721,082
Loan maturity date		Nov. 15, 2028
New Secured First Lien Term Loan Facility [Member] \| Advantage Sales And Marketing Inc [Member]
Short-Term Debt [Line Items]
Debt instrument face value		$ 1,106,000
Senior Secured Notes [Member]
Short-Term Debt [Line Items]
Gain on repurchase of debt instrument		$ 9,600	$ 4,000
Senior Secured Notes [Member] \| Advantage Sales And Marketing Inc [Member] \| Advantage Solutions Finco LLC [Member]
Short-Term Debt [Line Items]
Debt instrument face value	$ 775,000
Long term debt instrument fixed rate of interest	6.50%
Senior secured notes year of maturity	2028
Debt instrument issued percentage of principal amount	100.00%
Debt instrument terms of interest payment		Interest on the Notes is payable semi-annually in arrears on May 15 and November 15
Long term debt instrument date when the periodic payment is to be first made		May 15, 2021
Percentage of note holders by value to approve for purchase of notes by the company		90.00%