Goodwill and Other Intangible Assets - Goodwill Roll-forward II (Details) $ in Thousands	6 Months Ended
	Oct. 26, 2019 USD ($)
Roll-forward of goodwill
Balance at beginning of period	$ 185,867
Acquisition adjustment	(769)
Translation adjustment	25
Balance at end of period	185,123
Upholstery Segment
Roll-forward of goodwill
Balance at beginning of period	12,148
Acquisition adjustment	0
Translation adjustment	(82)
Balance at end of period	12,066
Retail Segment
Roll-forward of goodwill
Balance at beginning of period	94,103
Acquisition adjustment	0
Translation adjustment	107
Balance at end of period	94,210
Corporate and Other
Roll-forward of goodwill
Balance at beginning of period	79,616
Acquisition adjustment	(769)
Translation adjustment	0
Balance at end of period	$ 78,847