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Schedule I Condensed Parent Company Cash Flows (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Aug. 31, 2017 | Sep. 01, 2016 | Sep. 03, 2015
Condensed Cash Flow Statements, Captions [Line Items] |  |  |
Net cash provided by operating activities | $ 8,153 | $ 3,168 | $ 5,208
Cash flows from investing activities |  |  |
Purchases of available-for-sale securities | (1,239) | (1,026) | (4,392)
Expenditures for property, plant, and equipment | (4,734) | (5,817) | (4,021)
Payments to settle hedging activities | (274) | (152) | (132)
Proceeds from sales of available-for-sale securities | 776 | 2,310 | 1,490
Proceeds from settlement of hedging activities | 184 | 335 | 56
Other | 190 | (74) | 25
Net cash provided by (used for) investing activities | (7,537) | (3,044) | (6,216)
Cash flows from financing activities |  |  |
Repayments of debt | (2,558) | (870) | (2,329)
Cash paid to acquire treasury stock | (35) | (148) | (884)
Proceeds from issuance of stock under equity plans | 142 | 48 | 74
Proceeds from issuance of debt | 3,311 | 2,199 | 2,212
Proceeds from equipment sale-leaseback transactions | 0 | 765 | 291
Other | 8 | (203) | 13
Net cash provided by (used for) financing activities | 349 | 1,745 | (718)
Effect of changes in currency exchange rates on cash, cash equivalents, and restricted cash | (12) | 19 | (133)
Net increase (decrease) in cash, cash equivalents, and restricted cash | 953 | 1,888 | (1,859)
Cash, cash equivalents, and restricted cash at beginning of period | 4,263 | 2,375 | 4,234
Cash, cash equivalents, and restricted cash at end of period | 5,216 | 4,263 | 2,375
Micron Technology, Inc. |  |  |
Condensed Cash Flow Statements, Captions [Line Items] |  |  |
Net cash provided by operating activities | 1,073 | 836 | 995
Cash flows from investing activities |  |  |
Purchases of available-for-sale securities | (1,239) | (859) | (1,799)
Expenditures for property, plant, and equipment | (694) | (651) | (609)
Payments to settle hedging activities | (279) | (155) | (135)
Cash contributions to subsidiaries | (2) | (111) | (151)
Cash paid for acquisitions | 0 | (216) | (57)
Proceeds from sales of available-for-sale securities | 776 | 1,015 | 1,045
Proceeds from settlement of hedging activities | 195 | 337 | 78
Proceeds from maturities of available-for-sale securities | 194 | 582 | 536
(Payments) proceeds on loans to subsidiaries, net | 54 | (550) | 65
Cash distributions from subsidiaries | 33 | 47 | 33
Other | 7 | 72 | (7)
Net cash provided by (used for) investing activities | (955) | (489) | (1,001)
Cash flows from financing activities |  |  |
Repayments of debt | (1,711) | (332) | (1,645)
Payments of licensing obligations | (83) | (83) | (82)
Cash paid to acquire treasury stock | (35) | (148) | (884)
Proceeds from issuance of stock to Nanya | 986 | 0 | 0
Proceeds from issuance of stock under equity plans | 142 | 48 | 74
Proceeds from settlement of capped calls | 125 | 0 | 0
Proceeds from issuance of debt | 0 | 1,993 | 2,050
Proceeds from equipment sale-leaseback transactions | 0 | 216 | 0
Other | (69) | (46) | (36)
Net cash provided by (used for) financing activities | (645) | 1,648 | (523)
Effect of changes in currency exchange rates on cash, cash equivalents, and restricted cash | 8 | 0 | 0
Net increase (decrease) in cash, cash equivalents, and restricted cash | (519) | 1,995 | (529)
Cash, cash equivalents, and restricted cash at beginning of period | 2,716 | 721 | 1,250
Cash, cash equivalents, and restricted cash at end of period | $ 2,197 | $ 2,716 | $ 721

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