Financial Instruments - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Investment securities	$ 189,000,000	$ 283,000,000
Derivative, transfer to earnings	2,000,000
Derivative, notional amount	5,500,000,000	5,700,000,000
Derivative, notional amount, net	1,200,000,000	1,800,000,000
Equity securities without readily determinable fair values	637,000,000
Equity method on our investment in BJ Services	$ 0
Cash flow hedging
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, term	1 year
All other current assets
Derivative Instruments, Gain (Loss) [Line Items]
Derivative assets	$ 60,000,000	52,000,000
All other assets
Derivative Instruments, Gain (Loss) [Line Items]
Derivative assets	1,000,000	6,000,000
All other current liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	34,000,000	24,000,000
All other liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	2,000,000	3,000,000
Related party amount, due to related party | GE
Derivative Instruments, Gain (Loss) [Line Items]
Investment securities	50,000,000	$ 111,000,000	[1]
Level 3
Derivative Instruments, Gain (Loss) [Line Items]
Unrealized gain (loss) on Level 3 instruments held at reporting date	$ 0

[1] Total assets include $156 million and $273 million of assets held on behalf of General Electric Company, of which $106 million and $162 million is cash and cash equivalents and $50 million and $111 million is investment securities at March 31, 2020 and December 31, 2019, respectively, and a corresponding amount of liability is reported in short-term borrowings. See "Note 15. Related Party Transactions" for further details.