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Investments - Additional Information (Details) | Jul. 25, 2020 company
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Investments, Debt and Equity Securities [Abstract] |
Preferred share investments, number of privately-held companies | 2

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- Definition The number of privately-held companies in which the entity holds investments in preferred shares. + References No definition available. + Details
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Namespace Prefix: | lzb_
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Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
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