Distribution Agreements, Net - Components of Distribution Agreements, Net (Details) - Distribution agreements, net - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Distribution agreements at cost	$ 990,191	$ 990,191
Less: Accumulated amortization	173,048	148,156
Total finite-lived intangible assets	$ 817,143	$ 842,035	$ 836,777