Supplemental Disclosures to the Consolidated Statements of Cash Flows (Supplemental Operating and Financing Cash Flow Items) (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Operating: | ||
| Contingent consideration payments for prior year acquisitions | $ (19) | $ (90) |
| Acquisition/disposition related net charges for adjustments | 30 | 15 |
| Adjustments and payments related to contingent consideration | 11 | (75) |
| Financing: | ||
| Contingent consideration for prior year acquisitions | (7) | (71) |
| Deferred consideration related to prior year acquisitions | (36) | (10) |
| Payments of deferred and contingent consideration for acquisitions | (43) | (81) |
| Receipts of contingent consideration for dispositions | $ 0 | $ 1 |