| Schedule of Identifiable Intangible Assets |
The following table summarizes the gross carrying amounts and accumulated amortization of our identifiable intangible assets by major class: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | June 30, 2025 | | December 31, 2024 | | Gross | | Accumulated Amortization | | Net | | Gross | | Accumulated Amortization | | Net | | Customer relationships | $ | 7,850.4 | | | $ | (1,703.5) | | | $ | 6,146.9 | | | $ | 7,773.9 | | | $ | (1,515.9) | | | $ | 6,258.0 | | | Technology and content | 2,795.9 | | | (1,333.2) | | | 1,462.7 | | | 2,748.8 | | | (1,204.6) | | | 1,544.2 | | | Computer software | 1,179.7 | | | (690.8) | | | 488.9 | | | 1,060.6 | | | (609.2) | | | 451.4 | | | Trade names and other | 89.7 | | | (61.1) | | | 28.6 | | | 88.4 | | | (57.7) | | | 30.7 | | | Definite-lived intangible assets | $ | 11,915.7 | | | $ | (3,788.6) | | | $ | 8,127.1 | | | $ | 11,671.7 | | | $ | (3,387.4) | | | $ | 8,284.3 | | Indefinite-lived trade names | 156.9 | | | — | | | 156.9 | | | 156.9 | | | — | | | 156.9 | | | Other intangible assets, net | $ | 12,072.6 | | | $ | (3,788.6) | | | $ | 8,284.0 | | | $ | 11,828.6 | | | $ | (3,387.4) | | | $ | 8,441.2 | |
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