Fair Value Measurements (Reconciliation of Changes in Financial Liabilities Fair Value Using Level 3 Inputs) (Details 2) - Level 3 - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022
Contingent consideration liabilities [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value, Beginning Balance		$ 8,423	$ 14,881
Acquisition of business		220	397
Changes in fair value	[1]	(5,157)	(3,317)
Capital contributions		0	0
Accretion of value included in net income	[1]	691	662
Settlements or distributions		(1,262)	(1,750)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value, Ending Balance		2,915	10,873
Mandatorily redeemable noncontrolling interest [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value, Beginning Balance		30,845	13,661
Acquisition of business		0	0
Changes in fair value	[1]	289	11,430
Capital contributions		66	242
Accretion of value included in net income	[1]	0	0
Settlements or distributions		(64)	(184)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value, Ending Balance		$ 31,136	$ 25,149

[1] Changes in fair value and accretion of value of contingent consideration liabilities are included in Selling, general and administrative expenses and the changes in fair value of mandatorily redeemable noncontrolling interest is included in Interest expense in the Company’s Condensed Consolidated Statements of Operations.