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Commitments and Contingencies - Additional Information (Details)	6 Months Ended
	Jun. 30, 2023 USD ($)
Commitments And Contingencies Disclosure [Line Items]
Purchase commitments	$ 84,100,000
Other Contractual Arrangements
Commitments And Contingencies Disclosure [Line Items]
Contractual obligation expected payment period	1 year
Other Contractual Arrangements | Maximum
Commitments And Contingencies Disclosure [Line Items]
Contractual obligation	$ 800,000
Inventory
Commitments And Contingencies Disclosure [Line Items]
Purchase commitments	$ 2,700

X

- Definition

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

+ References

No definition available.

+ Details

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

X

- Definition

Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

+ References

No definition available.

+ Details

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

X

- Definition

Commitments and contingencies disclosure.

+ References

No definition available.

+ Details

Name:	xper_CommitmentsAndContingenciesDisclosureLineItems
Namespace Prefix:	xper_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Contractual obligation expected payment period.

+ References

No definition available.

+ Details

Name:	xper_ContractualObligationExpectedPaymentPeriod
Namespace Prefix:	xper_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_OtherCommitmentsAxis=xper_OtherContractualArrangementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis=us-gaap_InventoriesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: