| Schedule of intangible assets subject to amortization |
The Company's intangible assets are segregated into asset classes with the following estimated useful lives: | | | | | | | | | Asset class | | Estimated useful lives(1)(2) | Non-compete agreements | | 1-15 years | Trade names | | 1-20 years | Intellectual property and know-how | | 5-15 years | Licenses and service agreements | | 5-30 years | Customer relationships | | 3 years | Internal-use software | | 3-5 years | | | | (1) At each fiscal year-end, the Company reviews the estimated useful lives and residual values of its intangible assets and applies any resulting adjustments prospectively. | (2) The Company holds no intangible assets with indefinite useful lives. |
Identifiable intangible assets consisted of the following as of December 31, 2025 and 2024: | | | | | | | | | | | | | | | | | | | | | As of December 31, 2025 | | Gross Carrying Amount | | Accumulated Amortization | | Net Carrying Amount | Licenses and service agreements | | $ | 1,318,987 | | | $ | (422,887) | | | $ | 896,100 | | Trade names | | 162,903 | | | (65,877) | | | 97,026 | | Non-compete agreements | | 25,244 | | | (14,591) | | | 10,653 | | Intellectual property and know-how | | 9,577 | | | (3,790) | | | 5,787 | | Internal-use software | | 1,716 | | | (220) | | | 1,496 | | Customer relationships | | 71 | | | (18) | | | 53 | | Intangible assets, net(1) | | $ | 1,518,498 | | | $ | (507,383) | | | $ | 1,011,115 | | | | | | | | | (1) Intangible assets held by the Company’s international subsidiaries are subject to foreign currency translation adjustments. |
| | | | | | | | | | | | | | | | | | | | | As of December 31, 2024 | | Gross Carrying Amount | | Accumulated Amortization | | Net Carrying Amount | Licenses and service agreements | | $ | 1,289,829 | | | $ | (331,589) | | | $ | 958,240 | | Trade names | | 166,843 | | | (60,375) | | | 106,468 | | Non-compete agreements | | 32,337 | | | (19,490) | | | 12,847 | | Intellectual property and know-how | | 9,365 | | | (1,889) | | | 7,476 | | Internal-use software | | 370 | | | (4) | | | 366 | | Intangible assets, net(1) | | $ | 1,498,744 | | | $ | (413,347) | | | $ | 1,085,397 | | | | | | | | | (1) Intangible assets held by the Company’s international subsidiaries are subject to foreign currency translation adjustments. |
The remaining weighted average amortization period for each major class as of December 31, 2025 was as follows: | | | | | | | | | Asset Class | | Weighted Average Amortization (years): | Licenses and service agreements | | 11.99 | Trade names | | 11.53 | Non-compete agreements | | 5.45 | Internal-use software | | 4.77 | Intellectual property and know-how | | 3.03 | Customer relationships | | 2.25 |
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| Schedule of estimated annual amortization expense |
As of December 31, 2025, the Company’s estimated intangible amortization expense over the next five years is as follows: | | | | | | | | | Fiscal Year | | Estimated Amortization | 2026 | | $ | 100,271 | | 2027 | | 99,638 | | 2028 | | 96,081 | | 2029 | | 89,951 | | 2030 | | 85,643 | |
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| Schedule of changes in the carrying amount of goodwill by segment |
The changes in the Company’s Goodwill as of December 31, 2025 and 2024 were as follows: | | | | | | | | | | | | | | | | | | | | | | | Domestic | | International | | Total | Balance at December 31, 2023 | | $ | 551,181 | | | $ | 75,447 | | | $ | 626,628 | | Acquisitions | | — | | | 6,137 | | | 6,137 | | Measurement period adjustment | | — | | | 63 | | | 63 | | Effect of exchange rate differences | | — | | | (3,944) | | | (3,944) | | Balance at December 31, 2024 | | 551,181 | | | 77,703 | | | 628,884 | | Acquisitions (1) | | — | | | 1,328 | | | 1,328 | | Measurement period adjustment | | — | | | (3,984) | | | (3,984) | | Effect of exchange rate differences | | — | | | 8,889 | | | 8,889 | | Balance at December 31, 2025 | | $ | 551,181 | | | $ | 83,936 | | | $ | 635,117 | | | | | | | | | (1) Incurred in connection with an individually immaterial acquisition consummated during the second quarter of 2025 within the Company's international operations. |
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