Equity - Awards Available for Grant (Details) shares in Millions	6 Months Ended
	Dec. 31, 2022 shares
Awards Available for Grant
Balance as of beginning of period (in shares)	3.8
Assumed in connection with NeoPhotonics merger (in shares)	0.4
Authorized (in shares)	0.9
Granted (in shares)	(2.2)
Canceled (in shares)	0.3
Balance as of end of period (in shares)	2.8
Replacement Award
Awards Available for Grant
Shares issued (in shares)	(0.4)