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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income including noncontrolling interest through December 1, 2021	$ 31,650	$ 14,967	$ 438,092	$ 36,274
Other comprehensive income, net of tax
Foreign currency translation adjustment	162	(799)	1,649	11,718
Cumulative translation adjustment removal due to deconsolidation of the JV Company	0	0	(3,642)	0
Comprehensive income	31,812	14,168	436,099	47,992
Less: Noncontrolling interest	0	(1,447)	(1,080)	3,292
Comprehensive income attributable to Alpha and Omega Semiconductor Limited	31,812	15,615	437,179	44,700
Net income including noncontrolling interest	$ 32,786	$ 14,967	$ 439,228	$ 36,274

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