Debt (Vendor Financing Obligations) (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Vendor Financing Obligation [Roll Forward] | ||
| Balance at January 1 | $ 9,145.0 | |
| Principal payments on operating-related vendor financing | (176.6) | $ (162.6) |
| Principal payments on capital-related vendor financing | (30.4) | (51.5) |
| Balance at June 30 | 9,816.7 | |
| Vendor financing | ||
| Vendor Financing Obligation [Roll Forward] | ||
| Balance at January 1 | 355.9 | 399.1 |
| Operating-related vendor financing additions | 151.6 | 170.6 |
| Capital-related vendor financing additions | 36.9 | |
| Principal payments on operating-related vendor financing | (176.6) | (162.6) |
| Principal payments on capital-related vendor financing | (30.4) | (51.5) |
| Foreign currency and other | 47.8 | (6.6) |
| Balance at June 30 | $ 385.2 | $ 390.6 |