Derivative and Other Financial Instruments - Fair Value Hedge Carrying Amounts (Details) - Derivatives in fair value hedges - Designated as Hedging Instrument - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Receivables, net
Derivative [Line Items]
Carrying amount of hedged assets	$ 10	$ 12
Accrued liabilities
Derivative [Line Items]
Accounts payable	$ (82)	$ (83)

Aggregate fair value of all derivative liabilities designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations.

No definition available.

Name:	us-gaap_DerivativeInstrumentsInHedgesLiabilitiesAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant