Debt and Credit Agreements - Schedule of Activity Related to Long-Term Debt (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	[1]
Movement, Debt Instruments [Roll Forward]
Long-term Debt as of December 31, 2024 Current Portion	$ 606
Long-term Debt as of December 31, 2024 Long-term Portion	17,897
Long-term Debt as of December 31, 2024, Total	18,503
Long-term Debt Issued (Note 7)	600	$ 0
Long-term Debt Repaid	(2)	$ (2)
Reclassifications	0
Hedging, Discount, Premium and Other Activity	25
Long-term Debt as of March 31, 2025 Current Portion	605
Long-term Debt as of March 31, 2025 Long-term Portion	18,521
Long-term Debt as of March 31, 2025, Total	19,126
Current Portion
Movement, Debt Instruments [Roll Forward]
Long-term Debt as of December 31, 2024 Current Portion	606
Long-term Debt Issued (Note 7)	0
Long-term Debt Repaid	(2)
Reclassifications	1
Hedging, Discount, Premium and Other Activity	0
Long-term Debt as of March 31, 2025 Current Portion	605
Long-term Portion
Movement, Debt Instruments [Roll Forward]
Long-term Debt as of December 31, 2024 Long-term Portion	17,897
Long-term Debt Issued (Note 7)	600
Long-term Debt Repaid	0
Reclassifications	(1)
Hedging, Discount, Premium and Other Activity	25
Long-term Debt as of March 31, 2025 Long-term Portion	$ 18,521

[1] See the 2024 annual report filed on Form 10-K for revision of prior period financial statements.