Restructuring Accruals (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Restructuring accrual
Beginning balance, restructuring reserve	$ 70	$ 87	$ 69	$ 85
Charges	24		56	70
Write-down of assets to net realizable value	(17)		(17)	(53)
Net cash paid, principally severance and related benefits	(12)	(9)	(41)	(21)
Other, including foreign exchange translation	(1)	(3)	(3)	(6)
Ending balance, restructuring reserve	64	75	64	75
Restructuring, Additional Information
Carrying value of impaired assets	0	3	0	3
Cost of goods sold
Restructuring accrual
Charges				5
Selling and administrative expense
Restructuring accrual
Charges			2
Other expense, net
Restructuring accrual
Charges			54	65
Employee Costs
Restructuring accrual
Beginning balance, restructuring reserve	50	71	47	67
Charges	5		32	15
Net cash paid, principally severance and related benefits	(6)	(8)	(30)	(18)
Other, including foreign exchange translation		(1)		(2)
Ending balance, restructuring reserve	49	62	49	62
Asset Impairment
Restructuring accrual
Charges	17		17	53
Write-down of assets to net realizable value	(17)		(17)	(53)
Other Exit Costs
Restructuring accrual
Beginning balance, restructuring reserve	20	16	22	18
Charges	2		7	2
Net cash paid, principally severance and related benefits	(6)	(1)	(11)	(3)
Other, including foreign exchange translation	(1)	(2)	(3)	(4)
Ending balance, restructuring reserve	$ 15	$ 13	$ 15	$ 13

The write-down of assets to net realizable value.

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- Definition

The carrying amount on the books of the entity of the impaired asset to be disposed of by a method other than sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
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- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-Section 45
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- References

No definition available.

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- Definition

Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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- Definition

Amount of increase (decrease) in the restructuring reserve related to foreign currency translation (gain) loss and other increases (decreases).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
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