Other Liabilities - Summary of Other Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Other Liabilities Disclosure [Abstract]
Noncurrent portion of acquisition related contingent consideration	$ 548,532	$ 501,431
Accruals for executive benefit plans	141,868	137,771
Noncurrent deferred proceeds from related parties	101,708	103,240
Other	9,534	10,915
Total other liabilities	$ 801,642	$ 753,357