v3.24.2
Long-term Debt
6 Months Ended
Jun. 30, 2024
Debt Disclosure [Abstract]  
Long-term Debt Long-term Debt
The carrying amount of our long-term debt in the form of senior unsecured notes (the Notes) was $18.39 billion as of June 30, 2024 and December 31, 2023. The total estimated fair value of the Notes was $17.69 billion and $18.48 billion as of June 30, 2024 and December 31, 2023, respectively. The fair value was determined based on the quoted prices for the Notes as of June 30, 2024 and December 31, 2023, respectively, and is categorized accordingly as Level 2 in the fair value hierarchy.