Fresh Start Accounting - Leased Real Property (Details)	Jul. 31, 2025
Reorganizations [Abstract]
Threshold for determining lease adjustments	5.00%

Threshold for determining off-market component for leases computing by comparing present value of contract rent cash flows with the present value of market rent cash flows.

No definition available.

Name:	xbp_LeasesThresholdForDeterminingOffMarketComponentPercent
Namespace Prefix:	xbp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration