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Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Finite-Lived Intangible Assets [Line Items] |  |
Accumulated Amortization | $ (196,535) | $ (191,125)
Indefinite-Lived Intangible Assets [Line Items] |  |
Intangible assets, gross | 449,888 | 451,666
Accumulated Amortization | (196,535) | (191,125)
Intangible assets, net | 253,353 | 260,541
Trade names |  |
Indefinite-Lived Intangible Assets [Line Items] |  |
Trade names | 249,789 | 251,481
Student relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 200,099 | 200,185
Accumulated Amortization | (196,535) | (191,125)
Net | 3,564 | 9,060
Indefinite-Lived Intangible Assets [Line Items] |  |
Accumulated Amortization | $ (196,535) | $ (191,125)

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