Condensed Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) - USD ($)	3 Months Ended
Mar. 30, 2024	Apr. 01, 2023
Statement of Comprehensive Income [Abstract]
Tax expense	$ 200,000	$ 0

Other Comprehensive Income (Loss), Fair Value Hedge, Gain (Loss), After Reclassification, Tax, Parent

No definition available.

Name:	prmw_OtherComprehensiveIncomeLossFairValueHedgeGainLossAfterReclassificationTaxParent
Namespace Prefix:	prmw_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration