Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 30, 2019
Revenues	$ 1,411,741	$ 1,389,877
Costs and expenses:
Cost of Goods and Services Sold	254,416	253,204
Sales and client service	636,649	640,187
Software development (Includes amortization of $61,011 and $56,245, respectively)	185,320	180,361
General and administrative	139,852	96,196
Amortization of acquisition-related intangibles	17,128	21,985
Total costs and expenses	1,233,365	1,191,933
Operating earnings	178,376	197,944
Other income, net	5,595	8,432
Earnings before income taxes	183,971	206,376
Income taxes	(36,812)	(40,157)
Net earnings	$ 147,159	$ 166,219
Basic earnings per share	$ 0.48	$ 0.51
Diluted earnings per share	$ 0.47	$ 0.51
Basic weighted average shares outstanding	309,657	324,573
Diluted weighted average shares outstanding	312,240	327,003
Software development, amortization	$ 61,011	$ 56,245