Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues	$ 1,429,801	$ 1,387,778
Costs and expenses:
Costs of revenue	243,848	230,656
Sales and client service	612,997	622,176
Software development (Includes amortization of $65,206 and $64,850, respectively)	195,091	192,327
General and administrative	109,279	112,365
Amortization of acquisition-related intangibles	16,602	12,196
Total costs and expenses	1,177,817	1,169,720
Operating earnings	251,984	218,058
Other income, net	26	1,206
Earnings before income taxes	252,010	219,264
Income taxes	(45,881)	(47,012)
Net earnings	$ 206,129	$ 172,252
Basic earnings per share	$ 0.70	$ 0.57
Diluted earnings per share	$ 0.70	$ 0.56
Basic weighted average shares outstanding	293,412	304,731
Diluted weighted average shares outstanding	296,336	308,031