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Consolidated Statements of Shareholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adoption of New Accounting Standards	$ 51			$ (19)		$ 70
Beginning balance at Jun. 30, 2017	11,418	$ 3	$ (1,666)	4,506	$ (58)	8,633
Beginning balance (in shares) at Jun. 30, 2017		312	18
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	681					681
Employee stock plans	(41)		$ 156	(197)
Employee stock plans (in shares)			1
Stock-based compensation	97			97
Dividends to shareholders	(146)			9		(155)
Foreign currency translation adjustment	(4)				(4)
Net unrealized gain on derivative contracts	3				3
Ending balance at Sep. 29, 2017	12,059	$ 3	$ (1,510)	4,396	(59)	9,229
Ending balance (in shares) at Sep. 29, 2017		312	17
Beginning balance at Jun. 30, 2017	11,418	$ 3	$ (1,666)	4,506	(58)	8,633
Beginning balance (in shares) at Jun. 30, 2017		312	18
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(142)
Ending balance at Dec. 29, 2017	11,272	$ 3	$ (1,345)	4,410	(46)	8,250
Ending balance (in shares) at Dec. 29, 2017		312	15
Beginning balance at Sep. 29, 2017	12,059	$ 3	$ (1,510)	4,396	(59)	9,229
Beginning balance (in shares) at Sep. 29, 2017		312	17
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(823)					(823)
Employee stock plans	73		$ 165	(92)
Employee stock plans (in shares)			2
Stock-based compensation	99			99
Dividends to shareholders	(149)			7		(156)
Foreign currency translation adjustment	6				6
Net unrealized gain on derivative contracts	7				7
Ending balance at Dec. 29, 2017	11,272	$ 3	$ (1,345)	4,410	(46)	8,250
Ending balance (in shares) at Dec. 29, 2017		312	15
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adoption of New Accounting Standards	56					56
Beginning balance at Jun. 29, 2018	11,531	$ 3	$ (1,444)	4,254	(39)	8,757
Beginning balance (in shares) at Jun. 29, 2018		312	16
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	511					511
Employee stock plans	(58)		$ 198	(256)
Employee stock plans (in shares)			1
Stock-based compensation	79			79
Repurchases of common stock	(563)		$ (563)
Repurchases of common stock, shares			(8)
Dividends to shareholders	(144)			8		(152)
Foreign currency translation adjustment	(37)				(37)
Ending balance at Sep. 28, 2018	11,375	$ 3	$ (1,809)	4,085	(76)	9,172
Ending balance (in shares) at Sep. 28, 2018		312	23
Beginning balance at Jun. 29, 2018	11,531	$ 3	$ (1,444)	4,254	(39)	8,757
Beginning balance (in shares) at Jun. 29, 2018		312	16
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	24
Ending balance at Dec. 28, 2018	10,912	$ 3	$ (1,650)	4,062	(35)	8,532
Ending balance (in shares) at Dec. 28, 2018		312	21
Beginning balance at Sep. 28, 2018	11,375	$ 3	$ (1,809)	4,085	(76)	9,172
Beginning balance (in shares) at Sep. 28, 2018		312	23
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(487)					(487)
Employee stock plans	50		$ 159	(109)
Employee stock plans (in shares)			2
Stock-based compensation	79			79
Dividends to shareholders	(146)			7		(153)
Actuarial pension gain	1				1
Foreign currency translation adjustment	29				29
Net unrealized gain on derivative contracts	11				11
Ending balance at Dec. 28, 2018	$ 10,912	$ 3	$ (1,650)	$ 4,062	$ (35)	$ 8,532
Ending balance (in shares) at Dec. 28, 2018		312	21

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Amount of increase to additional paid-in capital (APIC) from recognition of equity-based compensation.

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