Revenue Recognition (Narrative) (Details) - USD ($) $ in Millions |
6 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Sep. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Revenue from Contract with Customer [Abstract] | ||||
| Accounts Receivable, Allowance for Credit Loss | $ 40.2 | $ 40.6 | $ 23.7 | |
| Current period provisions | 34.6 | $ 67.3 | ||
| Write-offs charged against allowance | (40.4) | (65.8) | ||
| Recoveries of amounts previously written off | $ 5.4 | $ 15.4 |
| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of increase in allowance for credit loss on accounts receivable, from recovery. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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