Segment Information - Geographic Information (Details) - USD ($) $ in Thousands	Apr. 25, 2020	Apr. 27, 2019
Geographic Information
Assets	$ 1,434,889	$ 1,059,790
Long-Lived Assets	711,475	417,421
United States
Geographic Information
Long-Lived Assets	662,623	389,892
International
Geographic Information
Long-Lived Assets	48,852	27,529
Segment Reconciling Items
Geographic Information
Assets	407,624	395,163
Upholstery \| Operating Segments
Geographic Information
Assets	479,744	398,469
Casegoods segment \| Operating Segments
Geographic Information
Assets	51,551	55,295
Retail segment \| Operating Segments
Geographic Information
Assets	$ 495,970	$ 210,863

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(11))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(12))
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

Name:	us-gaap_Assets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant