CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 23, 2022	Dec. 24, 2021	Dec. 23, 2022	Dec. 24, 2021
Net sales	$ 248,789	$ 186,629	$ 704,208	$ 568,381
Cost of goods sold	84,776	66,675	247,805	214,811
Cost of goods sold to related party	21,419	18,789	63,413	55,713
Gross profit	142,594	101,165	392,990	297,857
Operating expenses:
Research and development	39,593	30,297	109,017	89,441
Selling, general and administrative	37,373	37,963	146,470	104,115
Change in fair value of contingent consideration	0	(2,700)	(2,700)	(2,100)
Total operating expenses	76,966	65,560	252,787	191,456
Operating income	65,628	35,605	140,203	106,401
Other income (expense):
Interest expense	(613)	(427)	(1,581)	(2,081)
Interest income	360	158	1,144	317
Foreign currency transaction gain (loss)	407	(3)	2,597	(55)
Income in earnings of equity investment	2,190	287	297	792
Other, net	4,119	3,634	765	5,216
Income before income taxes	72,091	39,254	143,425	110,590
Income tax provision	7,540	6,281	17,943	16,687
Net income	64,551	32,973	125,482	93,903
Net income attributable to non-controlling interests	32	37	102	112
Net income attributable to Allegro MicroSystems, Inc.	$ 64,519	$ 32,936	$ 125,380	$ 93,791
Net income attributable to Allegro MicroSystems, Inc. per share:
Basic (in dollars per share)	$ 0.34	$ 0.17	$ 0.66	$ 0.49
Diluted (in dollars per share)	$ 0.33	$ 0.17	$ 0.65	$ 0.49
Weighted average shares outstanding:
Basic (in shares)	191,328,538	189,736,901	191,082,141	189,665,324
Diluted (in shares)	193,935,908	192,068,222	193,100,762	191,678,951
Net sales
Net sales	$ 203,672	$ 147,168	$ 572,356	$ 456,302
Net sales to related party
Net sales	$ 45,117	$ 39,461	$ 131,852	$ 112,079