Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions |
Sep. 30, 2023 |
Dec. 31, 2022 |
|---|---|---|
| Allowance for doubtful accounts | $ 92 | $ 111 |
| Current portion of debt, fair value | $ 307 | $ 614 |
| Common Class A | ||
| Common stock, par or stated value per share | $ 0.01 | $ 0.01 |
| Common stock, shares authorized | 4,000,000,000 | 4,000,000,000 |
| Common stock, shares issued | 380,510,994 | 374,390,323 |
| Common stock, shares outstanding | 380,510,994 | 374,390,323 |
| Common Class B | ||
| Common stock, par or stated value per share | $ 0.01 | $ 0.01 |
| Common stock, shares authorized | 150,000,000 | 150,000,000 |
| Common stock, shares issued | 8,700,380 | 8,373,512 |
| Common stock, shares outstanding | 8,700,380 | 8,373,512 |
| Common Class C | ||
| Common stock, par or stated value per share | $ 0.01 | $ 0.01 |
| Common stock, shares authorized | 4,000,000,000 | 4,000,000,000 |
| Common stock, shares issued | 0 | 0 |