Consolidated Balance Sheet Parenthetical (Parentheticals) - $ / shares	Apr. 27, 2019	Apr. 28, 2018
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	5,000,000	5,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	200,000,000	200,000,000
Common Stock, Shares, Issued	51,030,000	50,032,000
Common Stock, Shares, Outstanding	47,562,947	46,917,000