XML 23 R14.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Net Income per Common and Common Equivalent Share | 6 Months Ended
--- | ---
Feb. 13, 2022
Earnings Per Share [Abstract] |
Net Income Per Common and Common Equivalent Share | Note 7—Net Income per Common and Common Equivalent Share The following table shows the amounts used in computing net income per share and the weighted average number of shares of basic and potentially dilutive common shares outstanding (shares in 000s):
| 12 Weeks Ended |  | 24 Weeks Ended
| February 13, 2022 |  | February 14, 2021 |  | February 13, 2022 |  | February 14, 2021
Net income attributable to Costco | $ | 1,299 |  |  | $ | 951 |  |  | $ | 2,623 |  |  | $ | 2,117 |
Weighted average basic shares | 443,623 |  |  | 443,134 |  |  | 443,500 |  |  | 443,043 |
RSUs | 1,293 |  |  | 1,360 |  |  | 1,260 |  |  | 1,397 |
Weighted average diluted shares | 444,916 |  |  | 444,494 |  |  | 444,760 |  |  | 444,440 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration