Shareholders' Equity - Summary of Awards Granted to Non-employee Directors (Details) - Non-employee Directors - $ / shares	12 Months Ended
	Apr. 27, 2024	Apr. 29, 2023	Apr. 30, 2022
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)	45,750	17,956	0
Awarded (in shares)	48,373	43,334	32,731
Issued (in shares)	(16,804)	(15,540)	(14,775)
Non-vested Outstanding ending balance (in shares)	77,319	45,750	17,956
Weighted average grant date fair value
Weighted average grant date fair value - beginning balance (in dollars per share)	$ 40.56	$ 47.35	$ 0
Weighted average grant date fair value, awarded (in dollars per share)	32.72	36.13	47.37
Weighted average grant date fair value, issued (in dollars per share)	33.33	36.04	47.39
Weighted average grant date fair value - ending balance (in dollars per share)	$ 37.23	$ 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]
Non-vested Outstanding beginning balance (in shares)	0	0	0
Awarded (in shares)	16,804	15,540	14,775
Issued (in shares)	(16,804)	(15,540)	(14,775)
Non-vested Outstanding ending balance (in shares)	0	0	0
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)	45,750	17,956	0
Awarded (in shares)	31,569	27,794	17,956
Issued (in shares)	0	0	0
Non-vested Outstanding ending balance (in shares)	77,319	45,750	17,956