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v3.10.0.1

Quarterly Financial Data (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions | 3 Months Ended | 4 Months Ended | 12 Months Ended
--- | --- | --- | ---
May 13, 2018 | Feb. 18, 2018 | Nov. 26, 2017 | May 07, 2017 | Feb. 12, 2017 | Nov. 20, 2016 | Sep. 02, 2018 | Sep. 03, 2017 | Sep. 02, 2018 | Sep. 03, 2017 | Aug. 28, 2016
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Total revenue | $ 32,361 | $ 32,995 | $ 31,809 | $ 28,860 |  | $ 29,766 | $ 28,099 | $ 44,411 | $ 42,300 | $ 141,576 | $ 129,025 | $ 118,719
OPERATING EXPENSES |  |  |  |  |  |  |  |  |  |  |  |
Merchandise costs | 28,131 | 28,733 | 27,617 | 24,970 |  | 25,927 | 24,288 | 38,671 | 36,697 | 123,152 | 111,882 | 102,901
Selling, general and administrative | 3,155 | 3,234 | 3,224 | 2,907 |  | 2,980 | 2,940 | 4,263 | 4,123 | 13,876 | 12,950 | 12,068
Preopening expenses | 8 | 12 | 17 | 15 |  | 15 | 22 | 31 | 30 | 68 | 82 | 78
Operating Income | 1,067 | 1,016 | 951 | 968 |  | 844 | 849 | 1,446 | 1,450 | 4,480 | 4,111 | 3,672
OTHER INCOME (EXPENSE) |  |  |  |  |  |  |  |  |  |  |  |
Interest expense | (37) | (37) | (37) | (21) |  | (31) | (29) | (48) | (53) | (159) | (134) | (133)
Interest income and other, net | 41 | 7 | 22 | 18 |  | (4) | 26 | 51 | 22 | 121 | 62 | 80
INCOME BEFORE INCOME TAXES | 1,071 | 986 | 936 | 965 |  | 809 | 846 | 1,449 | 1,419 | 4,442 | 4,039 | 3,619
Provision for income taxes | 309 | 273 | 285 | 259 | [1] | 288 | 291 | 396 | 487 | 1,263 | 1,325 | 1,243
Net income including noncontrolling interests | 762 | 713 | 651 | 706 |  | 521 | 555 | 1,053 | 932 | 3,179 | 2,714 | 2,376
Net income attributable to noncontrolling interests | (12) | (12) | (11) | (6) |  | (6) | (10) | (10) | (13) | (45) | (35) | (26)
NET INCOME ATTRIBUTABLE TO COSTCO | $ 750 | $ 701 | $ 640 | $ 700 |  | $ 515 | $ 545 | $ 1,043 | $ 919 | $ 3,134 | $ 2,679 | $ 2,350
Dividends Payable [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basic | $ 1.71 | $ 1.60 | $ 1.46 | $ 1.59 |  | $ 1.17 | $ 1.24 | $ 2.38 | $ 2.10 | $ 7.15 | $ 6.11 | $ 5.36
Diluted | $ 1.70 | $ 1.59 | $ 1.45 | $ 1.59 |  | $ 1.17 | $ 1.24 | $ 2.36 | $ 2.08 | $ 7.09 | $ 6.08 | $ 5.33
Shares used in calculation (000's) |  |  |  |  |  |  |  |  |  |  |  |
Basic (shares) | 438,740 | 439,022 | 437,965 | 438,817 |  | 439,127 | 438,007 | 438,379 | 437,987 | 438,515 | 438,437 | 438,585
Diluted (shares) | 441,715 | 441,568 | 440,851 | 441,056 |  | 440,657 | 440,525 | 442,427 | 441,036 | 441,834 | 440,937 | 441,263
CASH DIVIDEND DECLARED PER COMMON SHARE | $ 0.57 | $ 0.5 | $ 0.5 | $ 7.5 | [2] | $ 0.45 | $ 0.45 | $ 0.57 | $ 0.5 | $ 2.14 | $ 8.90 | $ 1.70
Net sales |  |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Total revenue | $ 31,624 | $ 32,279 | $ 31,117 | $ 28,216 |  | $ 29,130 | $ 27,469 | $ 43,414 | $ 41,357 | $ 138,434 | $ 126,172 | $ 116,073
Membership fees |  |  |  |  |  |  |  |  |  |  |  |
REVENUE |  |  |  |  |  |  |  |  |  |  |  |
Total revenue | $ 737 | $ 716 | $ 692 | $ 644 |  | $ 636 | $ 630 | $ 997 | $ 943 | $ 3,142 | 2,853 | $ 2,646
Special Dividend [Member] |  |  |  |  |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Effective income tax rate reconciliation, deduction, dividends, amount |  |  |  |  |  |  |  |  |  |  | $ 82 |
Dividends paid per share |  |  |  |  |  |  |  |  |  |  | $ 7.00 |
[1] | Includes an $82 tax benefit recorded in the third quarter in connection with the special cash dividend paid to employees through the Company's 401(k) Retirement Plan.
[2] | Includes the special cash dividend of $7.00 per share paid in May 2017.

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