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v3.23.1

Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Revenues: |  |
Total revenues | $ 1,408,869 | $ 1,262,740
Costs and expenses: |  |
Cost of services and product development | 435,139 | 377,033
Selling, general and administrative | 657,090 | 617,904
Depreciation | 23,896 | 23,201
Amortization of intangibles | 22,735 | 25,148
Acquisition and integration charges | 1,368 | 2,207
Gain from sale of divested operation | (139,316) | 0
Total costs and expenses | 1,000,912 | 1,045,493
Operating income | 407,957 | 217,247
Interest expense, net | (27,391) | (31,394)
Gain on event cancellation insurance claims | 3,077 | 0
Other (expense) income, net | (2,366) | 29,206
Income before income taxes | 381,277 | 215,059
Provision for income taxes | 85,494 | 42,544
Net income | $ 295,783 | $ 172,515
Net income per share: |  |
Basic (in dollars per share) | $ 3.72 | $ 2.10
Diluted (in dollars per share) | $ 3.68 | $ 2.08
Weighted average shares outstanding: |  |
Basic (in shares) | 79,452 | 82,020
Diluted (in shares) | 80,282 | 82,973
Research |  |
Revenues: |  |
Total revenues | $ 1,217,191 | $ 1,136,380
Conferences |  |
Revenues: |  |
Total revenues | 64,642 | 10,354
Consulting |  |
Revenues: |  |
Total revenues | $ 127,036 | $ 116,006

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