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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Millions
6 Months Ended
Feb. 28, 2019
Mar. 01, 2018
Cash flows from operating activities    
Net income $ 4,921 $ 5,989
Adjustments to reconcile net income to net cash provided by operating activities    
Depreciation expense and amortization of intangible assets 2,648 2,241
Amortization of debt discount and other costs 29 55
Stock-based compensation 118 103
Loss on debt prepayments, repurchases, and conversions 69 218
Change in operating assets and liabilities    
Receivables 1,202 (630)
Inventories (800) (62)
Deferred tax assets 320 (262)
Accounts payable and accrued expenses (326) 178
Other 64 154
Net cash provided by operating activities 8,245 7,984
Cash flows from investing activities    
Expenditures for property, plant, and equipment (5,349) (4,217)
Purchases of available-for-sale securities (2,566) (502)
Proceeds from government incentives 455 1
Proceeds from maturities of available-for-sale securities 391 138
Proceeds from sales of available-for-sale securities 160 562
Other (10) 175
Net cash provided by (used for) investing activities (6,919) (3,843)
Cash flows from financing activities    
Payments to acquire treasury stock (2,568) (67)
Repayments of debt (705) (3,379)
Payments on equipment purchase contracts (37) (153)
Proceeds from issuance of debt 1,800 650
Proceeds from issuance of stock 92 1,554
Other (65) (25)
Net cash provided by (used for) financing activities (1,483) (1,420)
Effect of changes in currency exchange rates on cash, cash equivalents, and restricted cash (1) 4
Net increase (decrease) in cash, cash equivalents, and restricted cash (158) 2,725
Cash, cash equivalents, and restricted cash at beginning of period 6,587 5,216
Cash, cash equivalents, and restricted cash at end of period $ 6,429 $ 7,941