Other Liabilities - Summary of Other Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Other Liabilities Disclosure [Abstract]
Noncurrent portion of acquisition related contingent consideration	$ 604,809	$ 501,431
Accruals for executive benefit plans	153,428	137,771
Noncurrent deferred proceeds from related parties	100,176	103,240
Other	8,086	10,915
Total other liabilities	$ 866,499	$ 753,357