Share Based Compensation (Details)	6 Months Ended
Share Based Compensation (Details)	Sep. 28, 2025 $ / shares shares
Performance-Based Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Unvested at beginning of period (Shares) \| shares	137,247
Granted (Shares) \| shares	61,418
Vested (Shares) \| shares	(61,819)
Unvested at end of period (Shares) \| shares	136,846
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Beginning Balance, Weighted average grant date fair value (usd per share) \| $ / shares	$ 61.49
Granted, Weighted average grant date fair value (usd per share) \| $ / shares	119.67
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value \| $ / shares	43.06
Ending Balance, Weighted average grant date fair value (usd per share) \| $ / shares	$ 95.93
Restricted Stock Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Unvested at end of period (Shares) \| shares	4,396
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Ending Balance, Weighted average grant date fair value (usd per share) \| $ / shares	$ 159.16
WaterSurplus, Inc.
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Unvested at end of period (Shares) \| shares	8,713
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Ending Balance, Weighted average grant date fair value (usd per share) \| $ / shares	$ 142.10

HAWKINS INC 10-Q