Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Changes in Goodwill

Changes in goodwill for the years ended December 31, 2024 and 2023, are as follows:

(in thousands)	Branded Services			Experiential Services			Retailer Services			Total
Gross carrying amount as of December 31, 2022	$	990,115		$	547,671		$	1,206,559		$	2,744,345
Accumulated impairment charge		(722,675	)		(308,244	)		(988,604	)		(2,019,523	)
Balance at January 1, 2023		267,440			239,427			217,955			724,822
Measurement period adjustments		350			—			—			350
Deconsolidation of subsidiaries		(18,193	)		—			—			(18,193	)
Foreign exchange translation effects		3,212			—			—			3,212
Balance at December 31, 2023		252,809			239,427			217,955			710,191
Impairment charge		(233,170	)		—			—			(233,170	)
Balance at December 31, 2024	$	19,639		$	239,427		$	217,955		$	477,021

Summary of Intangible Assets

The following tables set forth information for intangible assets:

		December 31, 2024
(amounts in thousands)	Weighted Average Useful Life	Gross Carrying Value		Accumulated Amortization		Accumulated Impairment Charges		Net Carrying Value
Finite-lived intangible assets:
Client relationships	14 years	$	2,256,382	$	1,559,551	$	—	$	696,831
Trade names	10 years		88,600		62,353		—		26,247
Total finite-lived intangible assets			2,344,982		1,621,904		—		723,078
Indefinite-lived intangible assets:
Trade name			1,480,000		—		870,500		609,500
Total other intangible assets		$	3,824,982	$	1,621,904	$	870,500	$	1,332,578

		December 31, 2023
(amounts in thousands)	Weighted Average Useful Life	Gross Carrying Value		Accumulated Amortization		Accumulated Impairment Charges		Net Carrying Value
Finite-lived intangible assets:
Client relationships	14 years	$	2,282,792	$	1,417,570	$	—	$	865,222
Trade names	10 years		88,600		53,494		—		35,106
Total finite-lived intangible assets			2,371,392		1,471,064		—		900,328
Indefinite-lived intangible assets:
Trade name			1,480,000		—		828,500		651,500
Total other intangible assets		$	3,851,392	$	1,471,064	$	828,500	$	1,551,828

Summary of Estimated Future Amortization Expenses of Finite Lived Intangible Assets

As of December 31, 2024, estimated future amortization expenses of the Company’s finite-lived intangible assets are as follows:

(in thousands)
2025	$	171,619
2026		169,131
2027		167,500
2028		133,069
2029		76,636
Thereafter		5,123
Total amortization expense	$	723,078