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Product Warranties (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Oct. 27, 2018 | Oct. 28, 2017 | Oct. 27, 2018 | Oct. 28, 2017 | Apr. 28, 2018
Reconciliation of changes in product warranty liability |  |  |  |  |
Balance as of the beginning of the period | $ 21,093 | $ 21,882 | $ 21,205 | $ 21,870 |
Acquisitions | 4,100 |  | 4,100 |  |
Accruals during the period | 5,489 | 4,648 | 10,610 | 9,501 |
Settlements during the period | (5,485) | (4,924) | (10,718) | (9,765) |
Balance as of the end of the period | 25,197 | $ 21,606 | 25,197 | $ 21,606 |
Product warranty liability included in accrued expenses and other current liabilities | $ 16,600 |  | $ 16,600 |  | $ 12,700
Minimum | Upholstery Segment |  |  |  |  |
Product Warranties |  |  |  |  |
Percentage of warranty liability relating to the segment |  |  | 80.00% |  |
Fabric and leather | Upholstery Segment |  |  |  |  |
Product Warranties |  |  |  |  |
Warranty term |  |  | 1 year |  |
Cushions and padding | Minimum | Upholstery Segment |  |  |  |  |
Product Warranties |  |  |  |  |
Warranty term |  |  | 1 year |  |
Cushions and padding | Maximum | Upholstery Segment |  |  |  |  |
Product Warranties |  |  |  |  |
Warranty term |  |  | 10 years |  |
Labor costs relating to parts | Upholstery Segment |  |  |  |  |
Product Warranties |  |  |  |  |
Warranty term |  |  | 1 year |  |

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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (c)(5) -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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