Recoverable taxes (Details) - BRL (R$) R$ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Subclassifications of assets, liabilities and equities [Line Items]
Current tax assets	R$ 442,824	R$ 452,555
Current tax assets, current	442,824	452,555
Current tax assets, non-current	0	0
Prepayments of Income Taxes IRPJ and CSLL [Member]
Subclassifications of assets, liabilities and equities [Line Items]
Current tax assets	413,791	423,489
Contributions Over Revenue PIS and COFINS [Member]
Subclassifications of assets, liabilities and equities [Line Items]
Current tax assets	27,431	25,791
Taxes on service
Subclassifications of assets, liabilities and equities [Line Items]
Current tax assets	1,582	3,255
Other recoverable taxes
Subclassifications of assets, liabilities and equities [Line Items]
Current tax assets	R$ 20	R$ 20

The excess of amount paid for current tax in respect of current and prior periods over the amount due for those periods. Current tax is the amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 54
-Subparagraph n
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_n&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_CurrentTaxAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The current amount of current tax assets. [Refer: Current tax assets]

+ References

+ Details

Name:	ifrs-full_CurrentTaxAssetsCurrent
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The non-current amount of current tax assets. [Refer: Current tax assets]

+ References

+ Details

Name:	ifrs-full_CurrentTaxAssetsNoncurrent
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Subclassifications of assets, liabilities and equities

+ References

No definition available.

+ Details

Name:	xp_SubclassificationsOfAssetsLiabilitiesAndEquitiesLineItems
Namespace Prefix:	xp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	xp_SummaryOfRecoverableTaxesAxis=xp_PrepaymentsOfIncomeTaxesIRPJAndCSLLMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	xp_SummaryOfRecoverableTaxesAxis=xp_ContributionsOverRevenuePISAndCOFINSMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	xp_SummaryOfRecoverableTaxesAxis=xp_TaxesOnServiceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	xp_SummaryOfRecoverableTaxesAxis=xp_OtherRecoverableTaxesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: