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Geographic Information and Concentrations of Risk - Additional Information (Details) - USD ($) $ in Millions	6 Months Ended		12 Months Ended
	Dec. 27, 2024	Dec. 29, 2023	Jun. 28, 2024	Jun. 30, 2023	Jul. 01, 2022
Concentration Risk [Line Items]
Accounts receivable	$ 904		$ 935
The Flash Business of Western Digital Corporation [Member]
Concentration Risk [Line Items]
Accounts receivable			$ 935	$ 539
Credit Concentration Risk \| One Customer \| The Flash Business of Western Digital Corporation [Member]
Concentration Risk [Line Items]
Financing receivable, Nonaccrual to outstanding, Percent			10.00%
Credit Concentration Risk \| Two Customer One [Member] \| The Flash Business of Western Digital Corporation [Member]
Concentration Risk [Line Items]
Financing receivable, Nonaccrual to outstanding, Percent				39.00%
Credit Concentration Risk \| Two Customer Two [Member] \| The Flash Business of Western Digital Corporation [Member]
Concentration Risk [Line Items]
Financing receivable, Nonaccrual to outstanding, Percent				18.00%
Revenue from Contract with Customer \| Customer Concentration Risk \| The Flash Business of Western Digital Corporation [Member]
Concentration Risk [Line Items]
Concentration risk, percentage			10.00%
Revenue from Contract with Customer \| Customer Concentration Risk \| Top Ten Customers
Concentration Risk [Line Items]
Concentration risk, percentage	46.00%	43.00%
Revenue from Contract with Customer \| Customer Concentration Risk \| Top Ten Customers \| The Flash Business of Western Digital Corporation [Member]
Concentration Risk [Line Items]
Concentration risk, percentage			41.00%	47.00%	47.00%
Revenue from Contract with Customer \| Customer Concentration Risk \| One Customer
Concentration Risk [Line Items]
Concentration risk, percentage	10.00%	10.00%
Revenue from Contract with Customer \| Customer Concentration Risk \| One Customer \| The Flash Business of Western Digital Corporation [Member]
Concentration Risk [Line Items]
Concentration risk, percentage				15.00%	11.00%