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Fair Value Measurements - Narrative (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Fair Value Disclosures [Abstract]      
Estimated fair value of long-term debt $ 2,650 $ 2,820 $ 3,050
Carrying value of long-term debt $ 2,600 $ 2,600 $ 2,880