Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2022

Fair Value Disclosures [Abstract]

Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis

The following table summarizes our assets and (liabilities) at June 30, 2022 and December 31, 2021, respectively, that are measured at fair value on a recurring basis subsequent to initial recognition and indicates the fair value hierarchy of the valuation techniques utilized by us to determine such fair value (in thousands):

	Level	June 30, 2022		December 31, 2021
Deferred compensation plan assets	1	$	118,779	$	136,321
Available-for-sale debt securities	1	46,665		38,670
Other depository assets	1	3,794		1,144
Deferred compensation plan liabilities	1	(118,779)		(136,321)
Interest rate swaps	2	4,598		(211)
Contingent purchase price liabilities	3	(136,435)		(79,139)

Change in Level 3 Fair Values of Contingent Purchase Price Liabilities

The following table summarizes the change in Level 3 fair values of our contingent purchase price liabilities for the six months ended June 30, 2022 and 2021 (pre-tax basis) (in thousands):

	2022		2021
Beginning balance – January 1	$	(79,139)	$	(54,391)
Additions from business acquisitions	(64,648)		(20,124)
Settlement of contingent purchase price liabilities	8,830		9,081
Change in fair value of contingencies	117		17
Change in net present value of contingencies	(1,595)		(770)
Ending balance – June 30	$	(136,435)	$	(66,187)