10. Other Financing Arrangements (Details) - Factoring of Receivables - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Jun. 30, 2026 |
|
| Non-Recourse Factoring [Abstract] | ||
| Receivables Sold Under Factoring Arrangements | $ 245.7 | |
| Discounts on Factored Receivables | 5.3 | |
| Repurchase of Previously Transferred Receivables | 27.0 | |
| Receivables Sold Under Factoring Agreements, Amount Outstanding | 99.8 | $ 0.0 |
| Secured Borrowings [Abstract] | ||
| Accounts Receivable transferred accounted for as Secured Borrowings | 492.8 | |
| Interest Expense, Other | 6.5 | |
| Transfers Accounted for as Secured Borrowings, Assets, Carrying Amount | $ 0.0 | $ 0.0 |