Shareholders' Equity and Redeemable Non-controlling Interests, Shareholders' Equity, Dividend distributions (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	6 Months Ended
Mar. 31, 2020	Jun. 30, 2019	Jun. 30, 2020
Payments of Dividends [Abstract]
Dividend per ordinary share (per share)	$ 1.05	$ 1.05	$ 2.10
Aggregate dividends paid	$ 351	$ 350	$ 701
Date of record common stock shareholders	Mar. 02, 2020	Jun. 08, 2020

Aggregate dividends paid 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

Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

+ References

No definition available.

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- References

No definition available.

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