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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) | (81) |  |  |  |  |
Ending balance at Mar. 30, 2018 | 11,300 | $ 3 | $ (1,181) | 4,277 | 46 | 8,155
Ending balance (in shares) at Mar. 30, 2018 |  | (312) | (13) |  |  |
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] |  |  |  |  |  |
Net income (loss) | 61 |  |  |  |  | 61
Employee stock plans | (50) |  | $ 319 | (369) |  |
Employee stock plans (in shares) |  |  | 4 |  |  |
Stock-based compensation | 103 |  |  | 103 |  |
Equity value of convertible debt issuance, net of deferred taxes | 125 |  |  | 125 |  |
Repurchases of common stock | (155) |  | $ (155) |  |  |
Repurchases of common stock, shares |  |  | (2) |  |  |
Dividends to shareholders | (148) |  |  | 8 |  | (156)
Actuarial pension gain | 1 |  |  |  | 1 |
Foreign currency translation adjustment | 74 |  |  |  | 74 |
Net unrealized gain on derivative contracts | 17 |  |  |  | 17 |
Ending balance at Mar. 30, 2018 | 11,300 | $ 3 | $ (1,181) | 4,277 | 46 | 8,155
Ending balance (in shares) at Mar. 30, 2018 |  | (312) | (13) |  |  |
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) | (557) |  |  |  |  |
Ending balance at Mar. 29, 2019 | 10,214 | $ 3 | $ (1,424) | 3,891 | (55) | 7,799
Ending balance (in shares) at Mar. 29, 2019 |  | (312) | (19) |  |  |
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) |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income (loss) | (581) |  |  |  |  | (581)
Employee stock plans | (35) |  | $ 226 | (261) |  |
Employee stock plans (in shares) |  |  | 2 |  |  |
Stock-based compensation | 84 |  |  | 84 |  |
Dividends to shareholders | (146) |  |  | 6 |  | (152)
Foreign currency translation adjustment | (1) |  |  |  | (1) |
Net unrealized gain on derivative contracts | (19) |  |  |  | (19) |
Ending balance at Mar. 29, 2019 | $ 10,214 | $ 3 | $ (1,424) | $ 3,891 | $ (55) | $ 7,799
Ending balance (in shares) at Mar. 29, 2019 |  | (312) | (19) |  |  |

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