Inventories - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
Jan. 02, 2022	Jan. 03, 2021
Inventory Disclosure [Abstract]
Inventories transfered to Property, Plant and Equipment, Net	$ 106.3	$ 132.3

Inventories transfered to Property, Plant and Equipment, Net.

No definition available.

Name:	ocdx_InventoriesTransferedToPropertyPlantAndEquipmentNet
Namespace Prefix:	ocdx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration