XML 64 R51.htm IDEA: XBRL DOCUMENT v3.5.0.1

Accounting Policies - Other Various Policies (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 30, 2016	Apr. 25, 2015	Apr. 26, 2014
Cost of Sales
Improvement in gross margin due to legal settlement (as a percent)	0.30%	0.40%
Research and Development Costs
Expenditures for research and development costs from continuing operations	$ 8.4	$ 8.0	$ 7.9
Advertising Expenses
Gross advertising expenses	$ 70.8	$ 63.3	$ 59.6
Percentage reimbursement on shared advertising program	32.00%
Insurance/Self-Insurance
Maximum deductibles for excess loss coverages	$ 1.5

X

- Definition

Insurance and Self Insurance Abstract

+ References

No definition available.

+ Details

Name:	lzb_InsuranceAndSelfInsuranceAbstract
Namespace Prefix:	lzb_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Typical maximum deductible on various excess loss coverages for auto, product liability and workers' compensation liabilities.

+ References

No definition available.

+ Details

Name:	lzb_MaximumDeductiblesForInsuranceArrangement
Namespace Prefix:	lzb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Represents the percentage improvement in gross margin resulting from a legal settlement.

+ References

No definition available.

+ Details

Name:	lzb_PercentageOfGrossMarginImprovedDueToLegalSettlement
Namespace Prefix:	lzb_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of the cost of a shared advertising program for which the entity is reimbursed.

+ References

No definition available.

+ Details

Name:	lzb_PercentageReimbursementOnAdvertising
Namespace Prefix:	lzb_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-SubTopic 35
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848

+ Details

Name:	us-gaap_AdvertisingExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_GrossProfitAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_MarketingAndAdvertisingExpenseAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_ResearchAndDevelopmentAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 730
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

+ Details

Name:	us-gaap_ResearchAndDevelopmentExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration