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Reorganization of Businesses - Reorganization of Businesses Accruals (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 34
Additional Charges	46
Adjustments	10	$ (10)	$ (16)
Amount Used	(34)
Ending Balance	36	34
Reorganization Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	34	79
Additional Charges	36	42
Adjustments	10	(10)
Amount Used	(34)	(77)
Ending Balance	26	34	$ 79
Exit Costs
Restructuring Reserve [Roll Forward]
Additional Charges	10
Business Exit Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	0
Additional Charges	10
Adjustments	0
Amount Used	0
Ending Balance	$ 10	$ 0

X

- 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
-SubTopic 10
-Section 50
-Paragraph 1
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-Section 45
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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.

+ References

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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://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

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Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
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