Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation plan assets	$ 143,499	$ 118,862
Available-for-sale debt securities	39,459	43,485	$ 38,670
Deferred compensation plan liabilities	(143,499)	(118,862)
Bank debt	(312,400)	(265,700)
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation plan assets	143,499	118,862
Available-for-sale debt securities	39,459	43,485
Other depository assets	1,031	868
Deferred compensation plan liabilities	(143,499)	(118,862)
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swaps, net	3,999	7,809
Bank debt	(310,826)	(263,654)
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent purchase price liabilities	$ (114,946)	$ (132,010)