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=27012166&loc=d3e187085-122770

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- Definition

Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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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

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- Definition

Amount of stock repurchase plan authorized.

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Stockholders’ Equity - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended	6 Months Ended
	Jul. 18, 2019	Jun. 30, 2019	Jun. 30, 2019	Jan. 31, 2019	Jan. 31, 2018
Equity, Class of Treasury Stock [Line Items]
Dividends paid		$ 120,000,000	$ 245,000,000
Stock Repurchase Program January 2018
Equity, Class of Treasury Stock [Line Items]
Authorized repurchase amount				$ 4,000,000,000.0	$ 6,000,000,000.0
Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Dividends declared (in usd per share)	$ 0.14