Aggregate dividends declared during the period for each share of common stock outstanding.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

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Equity - Additional Information - Dividends (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended			6 Months Ended
	Feb. 14, 2021	Nov. 22, 2020	Feb. 16, 2020	Feb. 14, 2021	Feb. 16, 2020
Dividends Payable [Line Items]
Dividends declared	$ 0.70		$ 0.65
Payments of Dividends				$ 4,740	$ 573
Dividend Rate
Dividends Payable [Line Items]
Dividends declared	$ 0.70
SpecialDividendsPayable [Member]
Dividends Payable [Line Items]
Dividends declared		$ 10.00
Payments of Dividends				$ 4,430