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BASIS OF PRESENTATION (Details)	Mar. 28, 2020 location
BASIS OF PRESENTATION
Plant locations closed due to COVID-19	3
Number of plant locations	150

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- Definition

Number of locations.

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No definition available.

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- Definition

The number of locations that are temporarily closed.

+ References

No definition available.

+ Details

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Namespace Prefix:	ufpi_
Data Type:	xbrli:integerItemType
Balance Type:	na
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- References

No definition available.

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