Shareholders' Equity - Summary of Awards Granted to Non-employee Directors (Details) - Non-employee Directors - $ / shares	12 Months Ended
	Apr. 29, 2023	Apr. 30, 2022	May 01, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Non-vested Outstanding beginning balance (in shares)	17,956
Awarded (in shares)	43,334	32,731	33,000
Issued (in shares)	(15,540)	(14,775)	(33,000)
Non-vested Outstanding ending balance (in shares)	45,750	17,956
Weighted average grant date fair value
Weighted average grant date fair value - beginning balance (in dollars per share)	$ 47.35
Weighted average grant date fair value, awarded (in dollars per share)	36.13	$ 47.37	$ 28.76
Weighted average grant date fair value, issued (in dollars per share)	36.04	47.39	$ 28.76
Weighted average grant date fair value - ending balance (in dollars per share)	$ 40.56	$ 47.35
Non-Employee Director Awards
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Awarded (in shares)	15,540	14,775	33,000
Issued (in shares)	(15,540)	(14,775)	(33,000)
Deferred Non-Employee Director Awards
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Non-vested Outstanding beginning balance (in shares)	17,956
Awarded (in shares)	27,794	17,956
Non-vested Outstanding ending balance (in shares)	45,750	17,956