v3.25.4

Disaggregated Revenue, Geographic Information, Concentrations of Risk, and Segment Reporting - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jan. 02, 2026	Dec. 27, 2024	Jan. 02, 2026	Dec. 27, 2024
Segment Reporting Information [Line Items]
Revenue, net	$ 3,017	$ 2,409	$ 5,835	$ 4,621
Business realignment charges	55	(10)	58	(7)
Stock-based compensation			106	161
Gain on retained interest in Sandisk	(1,103)	0	(1,714)	0
Income tax expense	120	0	275	90
Net income from continuing operations	1,842	466	3,024	619
HDD
Segment Reporting Information [Line Items]
Revenue, net	3,017	2,409	5,835	4,621
Cost of revenue	1,626	1,483	3,207	2,869
Research and development	265	209	535	452
Selling, general and administrative	107	126	218	302
Litigation matter	0	14	0	28
Business realignment charges	52	(10)	55	(7)
Stock-based compensation	53	30	106	87
Interest expense, net	42	84	84	176
Gain on retained interest in Sandisk	(1,103)	0	(1,714)	0
Other expense, net	3	6	5	2
Other segment items	10	1	40	3
Income tax expense	120	0	275	90
Net income from continuing operations	$ 1,842	$ 466	$ 3,024	$ 619

Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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WESTERN DIGITAL CORP 10-Q