Segment Information (Tables)

12 Months Ended

Dec. 31, 2025

Schedule of Segment Reporting Information by Segment

The tables below present information about the Company’s reportable segments for the years ended December 31 (in thousands).


2025
	Insights		Conferences		Consulting		Other (1)		Consolidated
Revenues	$	5,072,570	$	644,743	$	552,499	$	227,414	$	6,497,226
Less:
Personnel expenses	1,128,600		73,647		334,762		33,622		1,570,631
Product and content delivery expenses	28,215		229,081		15,518		123,102		395,916
Other expenses (2)	25,570		19,171		15,789		1,933		62,463
Gross contribution	3,890,185		322,844		186,430		68,757		4,468,216
Cost of services and product development - unallocated (3)									24,565
Selling, general and administrative									3,067,631
Depreciation and amortization									200,309

Goodwill impairment									150,000
Interest expenses and other, net									57,593
Income before income taxes									$	968,118


2024
	Insights		Conferences		Consulting		Other (1)		Consolidated
Revenues	$	4,829,051	$	583,224	$	558,537	$	296,599	$	6,267,411
Less:
Personnel expenses	1,080,226		67,326		324,890		45,468		1,517,910
Product and content delivery expenses	27,452		215,664		14,775		152,332		410,223
Other expenses (2)	24,540		18,825		15,580		2,789		61,734
Gross contribution	3,696,833		281,409		203,292		96,010		4,277,544
Cost of services and product development - unallocated (3)									33,155
Selling, general and administrative									2,884,814
Depreciation and amortization									202,315
Acquisition and integration charges									973

Interest expenses and other, net									68,913
Gain on event cancellation insurance claims									(300,000)
Income before income taxes									$	1,387,374


2023
	Insights		Conferences		Consulting		Other (1)		Consolidated
Revenues	$	4,516,035	$	505,164	$	514,746	$	371,011	$	5,906,956
Less:
Personnel expenses	1,023,053		56,708		308,580		48,262		1,436,603
Product and content delivery expenses	29,821		178,675		8,978		163,413		380,887
Other expenses (2)	19,430		16,042		15,687		2,924		54,083
Gross contribution	3,443,731		253,739		181,501		156,412		4,035,383
Cost of services and product development - unallocated (3)									31,667
Selling, general and administrative									2,701,542
Depreciation and amortization									191,103
Acquisition and integration charges									9,587
Gain from sale of divested operation									(135,410)
Interest expenses and other, net									92,842
Gain on event cancellation insurance claims									(3,077)
Income before income taxes									$	1,147,129

(1)Other includes our Digital Markets operating segment.

(2)Other expenses consist primarily of travel and entertainment and workplace expenses.

(3)The unallocated amounts consist of certain bonus and fringe costs recorded in consolidated Cost of services and product development that are not allocated to segment expense. The Company’s policy is to allocate bonuses to segments at 100% of a segment employee’s target bonus. Amounts above or below 100% are absorbed by corporate.

Schedule of Revenue from External Customers and Long-Lived Assets by Geographical Areas

Disaggregated revenue information by reportable segment for the three years ended December 31, 2025 is presented in Note 9 — Revenue and Related Matters. Long-lived asset information by geographic location as of December 31 is summarized in the table below (in thousands).


	2025		2024
Long-lived assets (1):
United States and Canada	$	572,869	$	574,559
Europe, Middle East and Africa	304,606		326,196
Other International	64,483		97,491
Total long-lived assets	$	941,958	$	998,246

(1)Excludes goodwill and intangible assets for all dates.