XML 65 R54.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Segment Information (Details) | 6 Months Ended
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Oct. 28, 2017 store segment item
Upholstery Segment |
Segment Information |
Number of operating units | segment | 2
Casegoods Segment |
Segment Information |
Number of brands | item | 3
Retail Segment |
Segment Information |
Number of stores | store | 147

X
- Definition Represents the number of brands. + References No definition available. + Details
Name: | lzb_NumberOfBrands
Namespace Prefix: | lzb_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of operating units within a segment. + References No definition available. + Details
Name: | lzb_NumberOfOperatingUnits
Namespace Prefix: | lzb_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of stores. + References No definition available. + Details
Name: | us-gaap_NumberOfStores
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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 No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=lzb_UpholsterySegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=lzb_CasegoodsSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=lzb_RetailSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |