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STATEMENT OF CHANGES IN EQUITY - USD ($) shares in Millions, $ in Millions | Total | Common Stock | Additional Capital | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Income (Loss) | Total Micron Shareholders' Equity | Noncontrolling Interests in Subsidiaries
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Aug. 31, 2017 |  | 1,116 |  |  |  |  |  |
Balance at Aug. 31, 2017 | $ 19,470 | $ 112 | $ 8,287 | $ 10,260 | $ (67) | $ 29 | $ 18,621 | $ 849
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 2,678 |  |  | 2,678 |  |  | 2,678 | 0
Other comprehensive income (loss), net | (5) |  |  |  |  | (5) | (5) |
Contributions from noncontrolling interests | 18 |  |  |  |  |  |  | 18
Stock issued in public offering (in shares) |  | 34 |  |  |  |  |  |
Stock issued in public offering | 1,366 | $ 3 | 1,363 |  |  |  | 1,366 |
Stock issued under stock plans (in shares) |  | 9 |  |  |  |  |  |
Stock issued under stock plans | 106 | $ 1 | 105 |  |  |  | 106 |
Stock-based compensation expense | 51 |  | 51 |  |  |  | 51 |
Repurchase and retirement of stock (in shares) |  | (1) |  |  |  |  |  |
Repurchase and retirement of stock | (90) | $ 0 | (90) |  | 0 |  | (90) |
Reclassification of redeemable convertible notes, net | 3 |  | 3 |  |  |  | 3 |
Conversion and repurchase of convertible notes | (204) |  | (271) |  |  |  | (204) |
Treasury stock reissued to settle conversion and repurchase of convertible notes |  |  |  |  | 67 |  |  |
Balance (in shares) at Nov. 30, 2017 |  | 1,158 |  |  |  |  |  |
Balance at Nov. 30, 2017 | 23,393 | $ 116 | 9,448 | 12,938 | 0 | 24 | 22,526 | 867
Balance (in shares) at Aug. 31, 2017 |  | 1,116 |  |  |  |  |  |
Balance at Aug. 31, 2017 | 19,470 | $ 112 | 8,287 | 10,260 | (67) | 29 | 18,621 | 849
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 5,989 |  |  |  |  |  |  |
Other comprehensive income (loss), net | 14 |  |  |  |  |  |  |
Balance (in shares) at Mar. 01, 2018 |  | 1,165 |  |  |  |  |  |
Balance at Mar. 01, 2018 | 26,566 | $ 116 | 9,604 | 16,247 | (313) | 43 | 25,697 | 869
Balance (in shares) at Nov. 30, 2017 |  | 1,158 |  |  |  |  |  |
Balance at Nov. 30, 2017 | 23,393 | $ 116 | 9,448 | 12,938 | 0 | 24 | 22,526 | 867
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 3,311 |  |  | 3,309 |  |  | 3,309 | 2
Other comprehensive income (loss), net | 19 |  |  |  |  | 19 | 19 |
Stock issued under stock plans (in shares) |  | 8 |  |  |  |  |  |
Stock issued under stock plans | 82 | $ 0 | 82 |  |  |  | 82 |
Stock-based compensation expense | 52 |  | 52 |  |  |  | 52 |
Repurchase and retirement of stock (in shares) |  | (1) |  |  |  |  |  |
Repurchase and retirement of stock | (44) | $ 0 | (44) |  | 0 |  | (44) |
Settlement of capped calls | 0 |  | 313 |  | (313) |  | 0 |
Reclassification of redeemable convertible notes, net | 5 |  | 5 |  |  |  | 5 |
Conversion and repurchase of convertible notes | (252) |  | (252) |  |  |  | (252) |
Balance (in shares) at Mar. 01, 2018 |  | 1,165 |  |  |  |  |  |
Balance at Mar. 01, 2018 | $ 26,566 | $ 116 | 9,604 | 16,247 | (313) | 43 | 25,697 | 869
Balance (in shares) at Aug. 30, 2018 | 1,170 | 1,170 |  |  |  |  |  |
Balance at Aug. 30, 2018 | $ 33,164 | $ 117 | 8,201 | 24,395 | (429) | 10 | 32,294 | 870
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (excluding redeemable noncontrolling interest) | 3,293 |  |  | 3,293 |  |  | 3,293 | 0
Other comprehensive income (loss), net | (15) |  |  |  |  | (15) | (15) |
Stock issued under stock plans (in shares) |  | 3 |  |  |  |  |  |
Stock issued under stock plans | 15 | $ 0 | 15 |  |  |  | 15 |
Stock-based compensation expense | 61 |  | 61 |  |  |  | 61 |
Repurchase and retirement of stock (in shares) |  | (1) |  |  |  |  |  |
Repurchase and retirement of stock |  | $ 0 |  | (11) |  |  |  |
Accelerated share repurchase program |  |  | 108 |  |  |  |  |
Repurchase of stock |  |  |  |  | (1,933) |  |  |
Stock Repurchased (held and retired) | (1,836) |  |  |  |  |  | (1,836) |
Reclassification of redeemable convertible notes, net | 1 |  | 1 |  |  |  | 1 |
Conversion and repurchase of convertible notes | (36) |  | (36) |  |  |  | (36) |
Balance (in shares) at Nov. 29, 2018 |  | 1,172 |  |  |  |  |  |
Balance at Nov. 29, 2018 | $ 34,739 | $ 117 | 8,350 | 27,769 | (2,362) | (5) | 33,869 | 870
Balance (in shares) at Aug. 30, 2018 | 1,170 | 1,170 |  |  |  |  |  |
Balance at Aug. 30, 2018 | $ 33,164 | $ 117 | 8,201 | 24,395 | (429) | 10 | 32,294 | 870
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 4,921 |  |  |  |  |  |  |
Other comprehensive income (loss), net | (4) |  |  |  |  |  |  |
Conversion and repurchase of convertible notes | $ (372) |  |  |  |  |  |  |
Balance (in shares) at Feb. 28, 2019 | 1,178 | 1,178 |  |  |  |  |  |
Balance at Feb. 28, 2019 | $ 35,430 | $ 118 | 8,143 | 29,364 | (3,064) | 6 | 34,567 | 863
Balance (in shares) at Nov. 29, 2018 |  | 1,172 |  |  |  |  |  |
Balance at Nov. 29, 2018 | 34,739 | $ 117 | 8,350 | 27,769 | (2,362) | (5) | 33,869 | 870
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (excluding redeemable noncontrolling interest) | 1,624 |  |  | 1,619 |  |  | 1,619 | 5
Net income | 1,625 |  |  |  |  |  |  |
Other comprehensive income (loss), net | 11 |  |  |  |  | 11 | 11 |
Stock issued under stock plans (in shares) |  | 7 |  |  |  |  |  |
Stock issued under stock plans | 77 | $ 1 | 76 |  |  |  | 77 |
Stock-based compensation expense | 57 |  | 57 |  |  |  | 57 |
Repurchase and retirement of stock (in shares) |  | (1) |  |  |  |  |  |
Repurchase and retirement of stock |  | $ 0 | (5) | (24) |  |  |  |
Repurchase of stock |  |  |  |  | (702) |  |  |
Stock Repurchased (held and retired) | (731) |  |  |  |  |  | (731) |
Acquisitions of noncontrolling interest | (12) |  |  |  |  |  | 0 | (12)
Reclassification of redeemable convertible notes, net | 1 |  | 1 |  |  |  | 1 |
Conversion and repurchase of convertible notes | $ (336) |  | (336) |  |  |  | (336) |
Balance (in shares) at Feb. 28, 2019 | 1,178 | 1,178 |  |  |  |  |  |
Balance at Feb. 28, 2019 | $ 35,430 | $ 118 | $ 8,143 | $ 29,364 | $ (3,064) | $ 6 | $ 34,567 | $ 863

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