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Product Warranties - Additional Information (Details) - Wholesale Segment	3 Months Ended
	Jul. 26, 2025
Labor costs relating to parts
Product Warranties
Warranty term (in years)	1 year
Minimum
Product Warranties
Percentage of warranty liability relating to the segment (as percent)	90.00%
Minimum | Fabric and leather
Product Warranties
Warranty term (in years)	1 year
Minimum | Cushions and padding
Product Warranties
Warranty term (in years)	1 year
Maximum | Fabric and leather
Product Warranties
Warranty term (in years)	3 years
Maximum | Cushions and padding
Product Warranties
Warranty term (in years)	5 years

X

- Definition

The percentage of the warranty liability that relates to the reportable segment.

+ References

No definition available.

+ Details

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Namespace Prefix:	lzb_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The period between issuance and expiration of product warranties.

+ References

No definition available.

+ Details

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Namespace Prefix:	lzb_
Data Type:	xbrli:durationItemType
Balance Type:	na
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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.Y.Q2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480102/450-20-S99-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-4

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-9

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- Details

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X

- Details

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X

- Details

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X

- Details

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X

- Details

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X

- Details

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