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, 2026 |
Jun. 30, 2025 |
|
| Operating: | ||
| Contingent consideration payments for prior year acquisitions | $ (54) | $ (19) |
| Acquisition/disposition related net charges for adjustments | 21 | 30 |
| Adjustments and payments related to contingent consideration | (33) | 11 |
| Financing: | ||
| Contingent consideration for prior year acquisitions | (42) | (7) |
| Deferred consideration for prior year acquisitions | (19) | (36) |
| Payments of deferred and contingent consideration for acquisitions | (61) | (43) |
| Receipts of deferred and contingent consideration for dispositions | $ 12 | $ 0 |