Stock-Based Compensation - Stock Options (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Jul. 30, 2022	Apr. 29, 2023	Apr. 30, 2022	Apr. 24, 2021
Minimum
Stock-Based Compensation
Vesting period		1 year
Maximum
Stock-Based Compensation
Vesting period		4 years
Stock options
Stock-Based Compensation
Vesting period		10 months
Number of Shares
Outstanding at beginning of period (in shares)	1,516,000	1,516,000
Granted (in shares)	318,411	318,000
Canceled (in shares)		(37,000)
Exercised (in shares)		(176,000)
Outstanding at end of period (in shares)		1,621,000	1,516,000
Exercisable (in shares)		1,076,000
Weighted Average Exercise Price
Outstanding at beginning of period (in dollars per share)	$ 30.51	$ 30.51
Granted (in dollars per share)		24.41
Canceled (in dollars per share)		30.46
Exercised (in dollars per share)		26.64
Outstanding at end of period (in dollars per share)		29.73	$ 30.51
Exercisable (in dollars per share)		$ 30.15
Additional information
Weighted Average Remaining Contractual Term, Outstanding		6 years 8 months 12 days	6 years 7 months 6 days
Weighted Average Remaining Contractual Term, Exercisable		5 years 8 months 12 days
Aggregate Intrinsic Value, Outstanding		$ 2,175	$ 24
Aggregate Intrinsic Value, Exercised		1,047	300	$ 5,100
Aggregate Intrinsic Value, Exercisable		776
Unrecognized compensation cost		$ 2,700
Period for recognition of unrecognized compensation costs		1 year 7 months 6 days
Vested during the period (in shares)		300,000
Cash received for exercises of stock options		$ 4,700	$ 1,100	$ 10,800
Fair value assumptions
Risk-free interest rate		2.87%	0.82%	0.34%
Dividend rate		2.70%	1.58%	0.00%
Expected life		5 years	5 years	5 years
Stock price volatility (as a percent)		42.78%	42.16%	41.79%
Fair value per option (in dollars per share)		$ 7.90	$ 12.29	$ 10.06
Stock options | Former Long-Term Equity Award Plan
Stock-Based Compensation
Award expiration term		10 years
Stock options | Minimum
Stock-Based Compensation
Purchase price of common stock at date of grant (less than) (as a percent)		100.00%