Description of Business, Basis of Presentation, and Significant Accounting Policies - Narrative (Details) - USD ($) $ in Millions	Mar. 31, 2024	Jan. 01, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Opening retained earnings	$ 13,657		$ 13,766	$ 13,378	$ 12,859
Retained earnings (accumulated deficit)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Opening retained earnings	$ 188		$ 154	$ (185)	$ (384)
Retained earnings (accumulated deficit) | Accounting Standards Update 2023-02 | Adoption of Accounting Standards Update 2023-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Opening retained earnings		$ (2)