Inventories - Additional Information (Details) $ in Millions	3 Months Ended
Apr. 30, 2022 USD ($)
Inventory, Net [Abstract]
Increase in finished goods and corresponding reduction in component parts	$ 8.6

Increase in finished goods and corresponding reduction in component parts.

No definition available.

Name:	mov_IncreaseInFinishedGoodsAndCorrespondingReductionInComponentParts
Namespace Prefix:	mov_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration