Aggregate Estimated Consideration, Potential Sale Of Property

No definition available.

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

- Definition

Number Of Properties, Agreed To Sell

+ References

No definition available.

+ Details

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Namespace Prefix:	prmw_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

+ Details

Name:	us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
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- Details

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Subsequent Events - Additional Information (Details)				3 Months Ended		6 Months Ended
Subsequent Events - Additional Information (Details)	Aug. 09, 2022 USD ($) $ / shares	Jul. 21, 2022 USD ($) property	May 10, 2021	Jul. 02, 2022 $ / shares	Jul. 03, 2021 $ / shares	Jul. 02, 2022 $ / shares	Jul. 03, 2021 $ / shares	May 04, 2021 USD ($)
Subsequent Event [Line Items]
Dividends declared per share (in USD per share) \| $ / shares				$ 0.07	$ 0.06	$ 0.14	$ 0.12
Repurchase Plan
Subsequent Event [Line Items]
Share repurchase program, authorized amount (up to)								$ 50,000,000
Share repurchase program, period in force			12 months
Subsequent Event
Subsequent Event [Line Items]
Dividends declared per share (in USD per share) \| $ / shares	$ 0.07
Number of properties, agreed to sell \| property		1
Aggregate estimated consideration, potential sale of property		$ 54,000,000
Subsequent Event \| Repurchase Plan
Subsequent Event [Line Items]
Share repurchase program, authorized amount (up to)	$ 100,000,000
Share repurchase program, period in force	12 years