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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 453,183	$ 56,289	$ (18,257)
Foreign currency translation adjustment	1,307	14,190	(4,839)
Cumulative translation adjustment removal due to deconsolidation of the JV Company	(3,642)	0	0
Comprehensive income (loss)	450,848	70,479	(23,096)
Less: Noncontrolling interest	(1,080)	4,921	(14,066)
Comprehensive income (loss) attributable to Alpha and Omega Semiconductor Limited	$ 451,928	$ 65,558	$ (9,030)

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