SALE OF RECEIVABLES - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Receivables [Abstract]
Maximum availability	$ 400.0
Purchase discount fees	$ 11.2	$ 10.5	$ 4.0

Transfers of Financial Assets Accounted For As Sale, Securitization Facility Availability, Maximum

No definition available.

Name:	vec_TransfersOfFinancialAssetsAccountedForAsSaleSecuritizationFacilityAvailabilityMaximum
Namespace Prefix:	vec_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant