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Goodwill and Other Intangible Assets - Gross Carrying Amounts and Accumulated Amortization of Other Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | ---
Definite-lived intangible assets: |  |  |
Gross Carrying Amount | $ 10,500,516 | $ 10,072,302 |
Finite-lived intangible assets, accumulated amortization | (6,420,165) | (5,498,612) |
Net Carrying Amount | 4,080,351 | 4,573,690 |
Indefinite-lived intangible assets: |  |  |
Total intangible assets, gross carrying amount | 11,833,516 | 11,405,302 |
Total finite-lived intangible assets, accumulated amortization | (6,420,165) | (5,498,612) |
Total intangible assets, net carrying amount | 5,413,351 | 5,906,690 |
Contracts and related customer relationships |  |  |
Definite-lived intangible assets: |  |  |
Gross Carrying Amount | 8,719,363 | 8,306,746 |
Finite-lived intangible assets, accumulated amortization | (5,753,345) | (4,932,590) |
Net Carrying Amount | 2,966,018 | 3,374,156 | $ 4,091,545
Indefinite-lived intangible assets: |  |  |
Total finite-lived intangible assets, accumulated amortization | (5,753,345) | (4,932,590) |
Dealer relationships |  |  |
Definite-lived intangible assets: |  |  |
Gross Carrying Amount | 1,518,020 | 1,518,020 |
Finite-lived intangible assets, accumulated amortization | (459,248) | (379,475) |
Net Carrying Amount | 1,058,772 | 1,138,545 |
Indefinite-lived intangible assets: |  |  |
Total finite-lived intangible assets, accumulated amortization | (459,248) | (379,475) |
Other |  |  |
Definite-lived intangible assets: |  |  |
Gross Carrying Amount | 263,133 | 247,536 |
Finite-lived intangible assets, accumulated amortization | (207,572) | (186,547) |
Net Carrying Amount | 55,561 | 60,989 |
Indefinite-lived intangible assets: |  |  |
Total finite-lived intangible assets, accumulated amortization | (207,572) | (186,547) |
Trade name |  |  |
Indefinite-lived intangible assets: |  |  |
Trade name | $ 1,333,000 | $ 1,333,000 |

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