Fair Value of Assets and Liabilities (Tables)

9 Months Ended

Sep. 30, 2022

Contingent consideration liabilities related to acquisitions

Summary of financial assets and liabilities measured at fair value on a recurring basis

(in thousands)	Level 1		Level 2		Level 3
September 30, 2022
Assets
Money market accounts	$	11	$	—	$	—
Interest rate swap agreements-short term		—		4,471		—
Interest rate swap agreements-long term		—		5,621		—
Total assets measured at fair value	$	11	$	10,092	$	—
Liabilities
Acquisition-related contingent consideration-short term	$	—	$	—	$	14,527
Warrant liability		—		—		38,516
Total liabilities measured at fair value	$	—	$	—	$	53,043

(in thousands)	Level 1		Level 2		Level 3
December 31, 2021
Assets
Money market accounts	$	14	$	—	$	—
Total assets measured at fair value	$	14	$	—	$	—
Liabilities
Acquisition-related contingent consideration-short term	$	—	$	—	$	13,500
Acquisition-related contingent consideration-long term		—		—		6,800
Interest rate swap agreements-short term		—		5,098		—
Interest rate swap agreements-long term		—		2,359		—
Warrant liability		—		—		57,764
Total liabilities measured at fair value	$	—	$	7,457	$	78,064

Summary of non-financial assets measured on a non-recurring basis

	September 30,		December 31,
	2022		2021
Assets:
Goodwill (Level 3)	$	3,524,999	$	3,512,567
Identifiable intangible assets, net (Level 3)	$	172,772	$	202,231

Acquisition Related Contingent Consideration

Contingent consideration liabilities related to acquisitions

Reconciliation of contingent consideration liabilities

Nine Months Ended September 30, 2022	Beginning Balance		Additions		Payments		Change in Fair Value		Other activity		Ending Balance
Contingent consideration - Level 3 liabilities	$	20,300	$	—	$	(6,250)	$	477	$	—	$	14,527
Nine Months Ended September 30, 2021
Contingent consideration - Level 3 liabilities	$	33,540	$	2,000	$	(18,200)	$	1,135	$	173	$	18,648