Fair Value Measurements - Nonrecurring Basis (Details) - Fair value on a nonrecurring basis - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022
Assets and Liabilities Measured on Recurring or Nonrecurring Basis
Long-lived asset impairment charges	$ 0	$ 0
Disposal group, Held-for-sale, Not discontinued operations
Assets and Liabilities Measured on Recurring or Nonrecurring Basis
Other current held for sale liabilities	$ 50

Amount classified as other liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
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-SubTopic 20
-Topic 205
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483475/205-20-45-10

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 360
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-Name Accounting Standards Codification
-Section 45
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 205
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5B
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 360
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 205
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483475/205-20-45-11

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant