Acquisitions and Dispositions (Pro-Forma Information) (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| Business Combination, Asset Acquisition, and Joint Venture Formation [Abstract] | ||||
| Revenue | $ 6,234 | $ 5,989 | $ 12,756 | $ 12,060 |
| Net income attributable to the Company | $ 1,135 | $ 1,065 | $ 2,546 | $ 2,317 |
| Basic net income per share attributable to the Company (in dollars per share) | $ 2.31 | $ 2.15 | $ 5.17 | $ 4.68 |
| Diluted net income per share attributable to the Company (in dollars per share) | $ 2.29 | $ 2.13 | $ 5.13 | $ 4.64 |