Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 636,484	$ 539,362	$ 525,433
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	504,236	452,225	302,353
Share-based compensation expense	74,536	70,121	59,292
Provision for deferred income taxes	(11,517)	65,245	106,905
Changes in assets and liabilities (net of businesses acquired):
Receivables, net	78,258	(160,124)	(74,786)
Inventory	(666)	12,951	8,117
Prepaid expenses and other	(66,658)	(55,363)	(14,625)
Accounts payable	(13,197)	7	2,974
Accrued income taxes	12,170	(690)	(21,764)
Deferred revenue	1,555	9,450	4,346
Other accrued liabilities	(59,589)	14,342	(51,218)
Net cash provided by operating activities	1,155,612	947,526	847,027
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital purchases	(459,427)	(362,132)	(276,584)
Capitalized software development costs	(293,696)	(264,656)	(177,800)
Purchases of investments	(482,078)	(487,981)	(1,214,036)
Sales and maturities of investments	463,899	1,208,387	1,404,846
Purchase of other intangibles	(18,472)	(21,432)	(13,517)
Acquisition of businesses, net of cash acquired	0	(1,478,129)	(7,476)
Net cash used in investing activities	(789,774)	(1,405,943)	(284,567)
CASH FLOWS FROM FINANCING ACTIVITIES:
Long-term debt issuance	0	500,000	0
Repayment of long-term debt and capital lease obligations	0	(14,325)	(14,930)
Proceeds from excess tax benefits from share-based compensation	51,903	55,959	39,532
Proceeds from exercise of options	63,794	51,475	31,879
Treasury stock purchases	(700,275)	(345,057)	(217,082)
Contingent consideration payments for acquisition of businesses	(2,074)	(11,012)	(10,617)
Cash Grants	0	0	48,000
Other	0	(791)	2,894
Net cash provided by (used in) financing activities	(586,652)	236,249	(120,324)
Effect of exchange rate changes on cash and cash equivalents	(10,447)	(10,913)	(9,310)
Net increase (decrease) in cash and cash equivalents	(231,261)	(233,081)	432,826
Cash and cash equivalents at beginning of period	402,122	635,203	202,377
Cash and cash equivalents at end of period	170,861	402,122	635,203
Summary of acquisition transactions:
Fair value of tangible assets acquired	(10,200)	532,625	184
Fair value of intangible assets acquired	(25,000)	637,980	3,800
Fair value of goodwill	46,940	485,387	16,785
Less: Fair value of liabilities assumed	(11,740)	(176,863)	(1,693)
Less: Fair value of contingent liability payable	0	(1,000)	(11,600)
Net cash used	$ 0	$ 1,478,129	$ 7,476