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v3.20.2

Condensed Consolidated Statements Of Comprehensive Income - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Revenues | $ 317,879 | $ 308,421 | $ 944,768 | $ 921,118
Costs and expenses: |  |  |  |
Cost of revenues | 45,024 | 44,443 | 134,205 | 134,013
Sales and marketing | 8,389 | 9,857 | 23,883 | 32,775
Research and development | 19,708 | 14,619 | 55,268 | 45,704
General and administrative | 38,109 | 33,886 | 111,719 | 101,065
Total costs and expenses | 111,230 | 102,805 | 325,075 | 313,557
Operating income | 206,649 | 205,616 | 619,693 | 607,561
Interest expense | (22,537) | (22,633) | (67,607) | (67,899)
Non-operating income (loss), net | 775 | 10,498 | 15,262 | 34,137
Income before income taxes | 184,887 | 193,481 | 567,348 | 573,799
Income tax expense | (13,908) | (39,568) | 90,226 | (109,825)
Net Income | 170,979 | 153,913 | 657,574 | 463,974
Other comprehensive income (loss) | (383) | 308 | (120) | 392
Comprehensive Income | $ 170,596 | $ 154,221 | $ 657,454 | $ 464,366
Basic income (loss) per share |  |  |  |
Net Income | $ 1.49 | $ 1.30 | $ 5.70 | $ 3.90
Diluted income (loss) per share |  |  |  |
Net Income | $ 1.49 | $ 1.30 | $ 5.68 | $ 3.89
Shares used to compute net income per share |  |  |  |
Basic | 114,655 | 118,194 | 115,456 | 118,966
Diluted | 114,831 | 118,569 | 115,699 | 119,410

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