Dividend equivalent payments to holders of restricted stock units.

No definition available.

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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.

+ Details

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- Definition

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

+ References

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

+ Details

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- Definition

Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

+ 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=109223946&loc=d3e3291-108585

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Capital Transactions - Dividends (Details) - USD ($) $ / shares in Units, $ in Millions										12 Months Ended
	Feb. 12, 2019	May 09, 2018	Feb. 08, 2018	May 26, 2017	May 10, 2017	Feb. 09, 2017	May 27, 2016	May 11, 2016	Feb. 11, 2016	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Class of Stock [Line Items]
Dividends per common share (in dollars per share)			$ 0.34			$ 0.30			$ 0.26	$ 0.34	$ 0.30	$ 0.26
Cash dividend payment		$ 259			$ 226			$ 192		$ 259	$ 226	$ 195
Dividend equivalent payment				$ 0			$ 3
Subsequent Events
Class of Stock [Line Items]
Dividends per common share (in dollars per share)	$ 0.37