Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Real estate-related finite-lived intangible assets, subject to amortization | ||||
| Intangible Asset, Finite-Lived [Line Items] | ||||
| Amortization expense | $ 91.0 | $ 20.5 | $ 125.7 | $ 70.3 |
| Increase in finite-lived intangible assets | 551.8 | |||
| Non-real estate-related finite-lived intangible assets, subject to amortization | ||||
| Intangible Asset, Finite-Lived [Line Items] | ||||
| Amortization expense | $ 8.7 | 9.0 | ||
| Increase in finite-lived intangible assets | $ 235.4 | |||
| X | ||||||||||
- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The increase (decrease) during the reporting period in intangible assets (for example patents and licenses). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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