Financial Instruments - Derivatives Income Statement Location (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Fair Value, Nonrecurring
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, fair value (less than)	$ 8	$ 7
Other non-current liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, fair value (less than)	1	15
Interest rate risk
Derivative Instruments, Gain (Loss) [Line Items]
Recorded Income (Loss) in AOCI, net of tax	0	(20)
Reclassified from AOCI into Income (Loss)	(12)	(12)
Designated as hedging instrument \| Interest rate risk \| Net investment hedges
Derivative Instruments, Gain (Loss) [Line Items]
Recorded Income (Loss) in AOCI, net of tax	13	(7)
Reclassified from AOCI into Income (Loss)	0	0
Designated as hedging instrument \| Interest rate swap \| Fair value hedging
Derivative Instruments, Gain (Loss) [Line Items]
Recorded Income (Loss) in AOCI, net of tax	(13)	(13)
Reclassified from AOCI into Income (Loss)	$ (12)	$ (12)

Fair value of the assets less the liabilities of a derivative or group of derivatives.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-10

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4E
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482790/220-10-45-11

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482790/220-10-45-15

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 4C
-Subparagraph (c)
-SubTopic 10
-Topic 815
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4C

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Amount, before tax, of reclassification from accumulated other comprehensive income (AOCI) for gain (loss) from derivative designated and qualifying as net investment hedge.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4CCC
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4CCC

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