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v3.24.3

Goodwill and Intangible Assets (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Changes in Goodwill |  |  |  |  |
Goodwill, January 1 |  |  | $ 10,082.3 | $ 9,734.3 |
Goodwill, Acquisitions |  |  | 751.1 | 30.6 |
Goodwill, Noncontrolling interests in acquired businesses |  |  | 24.4 | 90.7 |
Goodwill, Contingent purchase price obligations of acquired businesses |  |  | 0.0 | 170.1 |
Goodwill, Dispositions |  |  | (6.0) | (119.0) |
Goodwill, Foreign currency translation |  |  | 76.2 | (17.3) |
Goodwill, September 30 | $ 10,928.0 | $ 9,889.4 | 10,928.0 | 9,889.4 |
Goodwill, impairment losses |  |  | 0.0 | 0.0 |
Goodwill, accumulated impairment losses | 0.0 |  | 0.0 |  |
Intangible assets: |  |  |  |  |
Intangible assets, Gross Carrying Value | 1,418.9 |  | 1,418.9 |  | $ 1,230.5
Intangible assets, Accumulated Amortization | (879.5) |  | (879.5) |  | (863.6)
Intangible assets, Net Carrying Value | 539.4 |  | 539.4 |  | 366.9
Amortization of intangible assets | 26.5 | 20.3 | 78.6 | 58.9 |
Acquired intangible assets and internally developed strategic platform assets |  |  |  |  |
Intangible assets: |  |  |  |  |
Intangible assets, Gross Carrying Value | 1,136.2 |  | 1,136.2 |  | 902.6
Intangible assets, Accumulated Amortization | (629.4) |  | (629.4) |  | (572.9)
Intangible assets, Net Carrying Value | 506.8 |  | 506.8 |  | 329.7
Amortization of intangible assets | 22.2 | 15.7 | 65.2 | 45.2 |
Other purchased and internally developed software |  |  |  |  |
Intangible assets: |  |  |  |  |
Intangible assets, Gross Carrying Value | 282.7 |  | 282.7 |  | 327.9
Intangible assets, Accumulated Amortization | (250.1) |  | (250.1) |  | (290.7)
Intangible assets, Net Carrying Value | 32.6 |  | 32.6 |  | $ 37.2
Amortization of intangible assets | $ 4.3 | $ 4.6 | $ 13.4 | $ 13.7 |

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