Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 02, 2016	Apr. 04, 2015
Revenues:
System sales	$ 279,354	$ 259,569
Support, maintenance and services	839,638	718,370
Reimbursed travel	19,143	18,150
Total revenues	1,138,135	996,089
Costs and expenses:
Cost of system sales	89,225	91,499
Cost of support, maintenance and services	67,225	59,011
Cost of reimbursed travel	19,143	18,150
Sales and client service	501,827	420,182
Software development (Includes amortization of $32,614 and $29,089, respectively)	133,532	127,271
General and administrative	90,134	94,811
Amortization of acquisition related intangibles	21,601	18,253
Total costs and expenses	922,687	829,177
Operating earnings	215,448	166,912
Other income, net	1,681	208
Earnings before income taxes	217,129	167,120
Income taxes	(66,769)	(56,186)
Net earnings	$ 150,360	$ 110,934
Basic earnings per share	$ 0.44	$ 0.32
Diluted earnings per share	$ 0.43	$ 0.32
Basic weighted average shares outstanding	339,518	343,216
Diluted weighted average shares outstanding	345,900	351,659