Consolidated and Combined Statements of Financial Position (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Common stock par value (in dollars per share)	$ 0.0001
Class A
Common stock par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock authorized (in shares)	2,000,000,000	2,000,000,000
Common stock issued (in shares)	513,000,000	422,000,000
Common stock outstanding (in shares)	513,000,000	422,000,000
Class B
Common stock par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock authorized (in shares)	1,250,000,000.00	1,250,000,000
Common stock issued (in shares)	522,000,000	707,000,000
Common stock outstanding (in shares)	522,000,000	707,000,000
Related party amount, due to related party \| GE
Cash held on behalf of GE	$ 896	$ 1,124
Cash	747	997
Related party amount, due to related party \| GE \| Angola Bonds
Investment securities	$ 149	$ 127

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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