Long-term Debt and Credit Facilities - Predecessor's Securitization Facility (Details) - USD ($) $ in Millions	7 Months Ended	12 Months Ended
Jul. 31, 2025	Dec. 31, 2024	Jun. 17, 2022
Debt Disclosure [Abstract]
Securitization facility limit			$ 150.0
Accounts receivable de-recognized	$ 257.7	$ 509.0
Amount remitted	254.3	508.2
Unsold accounts receivable		26.2
Pre-tax loss	$ 4.2	$ 8.9

No definition available.

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

Amount of accounts receivable derecognized (sold) under the securitization facility.

No definition available.

Name:	xbp_SecuritizationFacilityTransferOfReceivablesAccountedForAsSalesAmountDerecognized
Namespace Prefix:	xbp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Amount collected from accounts receivable sold under the securitization facility and remitted to the Purchasers.

No definition available.

Name:	xbp_SecuritizationFacilityTransferOfReceivablesAccountedForAsSalesAmountRemittedToPurchasers
Namespace Prefix:	xbp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Maximum capacity available under the securitization facility.

No definition available.

Name:	xbp_SecuritizationFacilityTransferOfReceivablesAccountedForAsSalesMaximumCapacity
Namespace Prefix:	xbp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of pre-tax loss recognized on the sale of accounts receivable under the securitization facility.

No definition available.

Name:	xbp_SecuritizationFacilityTransferOfReceivablesAccountedForAsSalesPreTaxLoss
Namespace Prefix:	xbp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of accounts receivable related to the securitization facility that were unsold but pledged as collateral..

No definition available.

Name:	xbp_SecuritizationFacilityTransferOfReceivablesAccountedForAsSalesUnsoldReceivablesPledgedAsCollateral
Namespace Prefix:	xbp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant