Goodwill and Other Intangible Assets - Intangible Assets (Details) $ in Thousands	6 Months Ended
	Oct. 26, 2019 USD ($)
Roll-forward of other intangible assets
Balance at beginning of period	$ 29,907
Amortization	(507)
Translation adjustment	58
Balance at end of period	29,458
Finite- Lived Trade Name
Roll-forward of other intangible assets
Balance at beginning of period	5,801
Amortization	(399)
Balance at end of period	5,402
Other Intangible Assets
Roll-forward of other intangible assets
Balance at beginning of period	2,834
Amortization	(108)
Translation adjustment	(22)
Balance at end of period	2,704
Finite- Lived Trade Name
Roll-forward of other intangible assets
Balance at beginning of period	1,155
Balance at end of period	1,155
Indefinite- Lived Reacquired Rights
Roll-forward of other intangible assets
Balance at beginning of period	20,117
Translation adjustment	80
Balance at end of period	$ 20,197
Upholstery Segment | Maximum
Other intangible assets
Useful life	15 years
Corporate and Other
Other intangible assets
Useful life	8 years