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Amount expected to be recognized in earnings for the specified restructuring cost.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Restructuring and Related Reorganization Charges (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Restructuring and Related Activities [Abstract]
Restructuring and related reorganization charges	$ 75	$ 10
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	70		$ 17
Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	60
Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	$ 115