Related Party Transactions (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Related Party Transaction [Line Items]
Loans and Leases Receivable, Related Parties, Fixed Interest Rate			3.50%
Revenues		$ 2,841,216	$ 2,527,177	$ 2,687,792
Other Assets, Current		114,200	94,054
Related Party
Related Party Transaction [Line Items]
Revenues		12,892	9,474	21,042
Other Assets, Current		848	6,792
Immediate family member of management | Polling Services
Related Party Transaction [Line Items]
Revenues		828	1,042	379
Other Assets, Current		192	160
Employee of Subsidiary
Related Party Transaction [Line Items]
Loans and Leases Receivable, Related Parties, Additions	$ 900
Other Assets, Current		2,700	2,700
Immediate Family Member of Company's President | Polling and public relation services
Related Party Transaction [Line Items]
Revenues		361	350	339
Other Assets, Current		55	39
Director | Marketing and advertising services
Related Party Transaction [Line Items]
Revenues		0	2,576	2,240
Other Assets, Current		0	1,518
Client Founder | Polling Services
Related Party Transaction [Line Items]
Revenues			1,046	3,450
Client Founder | Marketing and advertising services
Related Party Transaction [Line Items]
Revenues		4,917	0	0
Other Assets, Current		0	0
Affiliated entity | Marketing and advertising services
Related Party Transaction [Line Items]
Revenues		3,752	894	7,449
Other Assets, Current		0	4,381
Stagwell Affiliate | Beneficial owner | Marketing and Website Development Services
Related Party Transaction [Line Items]
Revenues		3,034	3,566	$ 7,185
Other Assets, Current		$ 601	$ 694