Goodwill and Other Intangible Assets - Schedule of Goodwill (Details) $ in Thousands	9 Months Ended
	Jan. 25, 2020 USD ($)
Roll-forward of goodwill
Balance at beginning of period	$ 185,867
Acquisition adjustment	(769)
Translation adjustment	230
Balance at end of period	185,328
Upholstery Segment
Roll-forward of goodwill
Balance at beginning of period	12,148
Acquisition adjustment	0
Translation adjustment	148
Balance at end of period	12,296
Retail Segment
Roll-forward of goodwill
Balance at beginning of period	94,103
Acquisition adjustment	0
Translation adjustment	82
Balance at end of period	94,185
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