Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Mar. 25, 2022	Mar. 26, 2021	Mar. 27, 2020
Net sales	$ 768,674	$ 591,207	$ 650,089
Cost of goods sold	361,214	312,305	388,813
Gross profit	407,460	278,902	261,276
Operating expenses:
Research and development	121,873	108,649	102,052
Selling, general and administrative	150,937	153,476	106,396
Impairment of long-lived assets	0	7,119	0
Change in fair value of contingent consideration	(2,000)	(2,500)	0
Total operating expenses	270,810	266,744	208,448
Operating income	136,650	12,158	52,828
Other income (expense):
Loss on debt extinguishment	0	(9,055)	0
Interest expense, net	(1,057)	(2,603)	(110)
Foreign currency transaction (loss) gain	(568)	(2,889)	1,391
Income in earnings of equity investment	1,007	1,413	0
Other, net	4,714	(475)	(831)
Income (loss) before income taxes	140,746	(1,451)	53,278
Income tax provision (benefit)	21,191	(19,552)	16,173
Net income	119,555	18,101	37,105
Net income attributable to non-controlling interests	148	148	134
Net income attributable to Allegro MicroSystems, Inc.	$ 119,407	$ 17,953	$ 36,971
Net income attributable to Allegro MicroSystems, Inc. per share:
Basic (in dollars per share)	$ 0.63	$ 0.22	$ 3.70
Diluted (in dollars per share)	$ 0.62	$ 0.10	$ 3.70
Weighted average shares outstanding:
Basic (in shares)	189,748,427	83,448,055	10,000,000
Diluted (in shares)	191,811,205	176,416,645	10,000,000
Non-Related Party Revenue
Net sales	$ 619,861	$ 486,546	$ 465,532
Related Party Revenue
Net sales	$ 148,813	$ 104,661	$ 184,557