Stockholders' Equity - Narrative (Details) - USD ($) $ in Billions |
Mar. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|---|
| Equity, Class of Treasury Stock [Line Items] | |||
| Remaining authorization | $ 12.2 | ||
| December 2020 Share Repurchase Plan | |||
| Equity, Class of Treasury Stock [Line Items] | |||
| Authorized amounts under stock repurchase program | $ 9.0 | ||
| November 2021 Share Repurchase Plan | |||
| Equity, Class of Treasury Stock [Line Items] | |||
| Authorized amounts under stock repurchase program | $ 11.0 |