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GOODWILL AND OTHER INTANGIBLE ASSETS - Gross Carrying Amounts and Accumulated Amortization of Other Intangible Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Definite-lived intangible assets: |  |
Gross Carrying Amount | $ 8,217,149 | $ 7,886,142
Accumulated Amortization | (4,674,312) | (4,365,043)
Net Carrying Amount | 3,542,837 | 3,521,099
Indefinite-lived intangible assets: |  |
Intangible assets, gross (excluding goodwill), total | 9,550,149 | 9,219,142
Total intangible assets, net carrying amount | 4,875,837 | 4,854,099
Trade name |  |
Indefinite-lived intangible assets: |  |
Trade name | 1,333,000 | 1,333,000
Contracts and related customer relationships |  |
Definite-lived intangible assets: |  |
Gross Carrying Amount | 6,489,356 | 6,158,349
Accumulated Amortization | (3,732,974) | (3,464,926)
Net Carrying Amount | 2,756,382 | 2,693,423
Dealer relationships |  |
Definite-lived intangible assets: |  |
Gross Carrying Amount | 1,518,020 | 1,518,020
Accumulated Amortization | (736,869) | (697,324)
Net Carrying Amount | 781,151 | 820,696
Other |  |
Definite-lived intangible assets: |  |
Gross Carrying Amount | 209,773 | 209,773
Accumulated Amortization | (204,469) | (202,793)
Net Carrying Amount | $ 5,304 | $ 6,980

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