Fair Value Measurements - Fair Value of Other Financial Instruments (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Fair value disclosures
Total debt	$ 2,646	$ 2,161
Current maturities	(575)	(575)
Long-term debt	2,071	1,586
Carrying Amount
Fair value disclosures
Total debt	2,646	2,161
Current maturities	(575)	(575)
Long-term debt	2,071	1,586
Estimated Fair Value
Fair value disclosures
Total debt	2,504	2,015
Current maturities	(572)	(565)
Long-term debt	$ 1,932	$ 1,450

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