Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014
Revenues:
System sales	$ 315,109	$ 234,563	$ 574,678	$ 441,250
Support, maintenance and services	792,827	588,167	1,511,197	1,145,596
Reimbursed travel	18,061	29,032	36,211	49,677
Total revenues	1,125,997	851,762	2,122,086	1,636,523
Costs and expenses:
Cost of system sales	112,502	81,306	204,001	146,419
Cost of support, maintenance and services	61,759	52,031	120,770	95,372
Cost of reimbursed travel	18,061	29,032	36,211	49,677
Sales and client service	463,435	343,234	883,617	674,135
Software development (Includes amortization of $29,618 and $58,707 for the three and six months ended July 4, 2015; and $24,937 and $50,038 for the three and six months ended June 28, 2014)	138,451	97,326	265,722	188,871
General and administrative	135,545	53,971	230,356	105,957
Amortization of acquisition-related intangibles	24,508	3,229	42,761	6,456
Total costs and expenses	954,261	660,129	1,783,438	1,266,887
Operating earnings	171,736	191,633	338,648	369,636
Other income (expense), net	(1,079)	2,737	(871)	5,727
Earnings before income taxes	170,657	194,370	337,777	375,363
Income taxes	(55,619)	(65,337)	(111,805)	(126,804)
Net earnings	$ 115,038	$ 129,033	$ 225,972	$ 248,559
Basic earnings per share	$ 0.33	$ 0.38	$ 0.66	$ 0.73
Diluted earnings per share	$ 0.33	$ 0.37	$ 0.64	$ 0.71
Basic weighted average shares outstanding	344,431	341,788	343,880	342,787
Diluted weighted average shares outstanding	352,450	349,794	352,162	351,049