Fair Value Measurements (Assets and Liabilities Reconciliation) (Details) $ in Millions |
6 Months Ended |
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Jun. 30, 2026
USD ($)
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| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | |
| Balance of Level 3 investments at January 1, 2026 | $ 1,353.3 |
| Gains included in net earnings | |
| Realized and unrealized gains due to changes in fair values of certain investments, net | 160.5 |
| Additions | 24.3 |
| Dispositions | (677.9) |
| Foreign currency translation adjustments and other, net | (27.8) |
| Balance of net assets at March 31, 2024 | 832.4 |
| Instruments accounted for under measurement alternative | |
| Gains included in net earnings | |
| Balance of net assets at March 31, 2024 | $ 369.5 |
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- References No definition available.
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of issuances of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of transfer of financial instrument classified as an asset into (out of) level 3 of the fair value hierarchy. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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