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Supplemental Financial Information (Accounts Receivable, Net) (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Trade receivables | $ 529.7 | $ 587.8
Income Taxes Receivable | 51.2 | 76.2
Allowance for doubtful accounts | (16.0) | (16.6)
Accounts receivable, net | 513.7 | 571.2
Trade |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Trade receivables | 444.5 | 502.4
Other Accounts Receivable |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Trade receivables | $ 34.0 | $ 9.2

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