Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jul. 04, 2015	Jun. 28, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 225,972	$ 248,559
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	213,513	141,806
Share-based compensation expense	34,451	28,269
Provision for deferred income taxes	2,866	2,687
Changes in assets and liabilities (net of businesses acquired):
Receivables, net	(130,242)	(15,218)
Inventory	423	579
Prepaid expenses and other	(37,951)	11,717
Accounts payable	(4,069)	(518)
Accrued income taxes	(4,667)	(4,864)
Deferred revenue	1,139	17,801
Other accrued liabilities	21,476	(26,760)
Net cash provided by operating activities	322,911	404,058
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital purchases	(167,134)	(131,997)
Capitalized software development costs	(132,864)	(86,666)
Purchases of investments	(317,890)	(500,903)
Sales and maturities of investments	766,017	572,293
Purchase of other intangibles	(6,895)	(7,190)
Acquisition of businesses, net of cash acquired	(1,372,014)	(7,476)
Net cash used in investing activities	(1,230,780)	(161,939)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from Issuance of Long-term Debt	500,000	0
Repayment of long-term debt and capital lease obligations	0	(69)
Proceeds from excess tax benefits from share-based compensation	52,075	20,642
Proceeds from exercise of options	32,832	14,175
Treasury stock purchases		(217,082)
Contingent consideration payments for acquisition of businesses	(11,012)	0
Cash Grants	0	48,000
Other	(791)	2,894
Net cash provided by (used in) financing activities	573,104	(131,440)
Effect of exchange rate changes on cash and cash equivalents	(6,459)	2,204
Net increase (decrease) in cash and cash equivalents	(341,224)	112,883
Cash and cash equivalents at beginning of period	635,203	202,377
Cash and cash equivalents at end of period	293,979	315,260
Summary of acquisition transactions:
Fair value of tangible assets acquired	451,881	184
Fair value of intangible assets acquired	637,980	3,800
Fair value of goodwill	449,023	16,785
Less: Fair value of liabilities assumed	(166,870)	(1,693)
Less: Fair value of contingent liability payable	0	(11,600)
Net cash used	$ 1,372,014	$ 7,476