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INCOME TAXES Reconciliation of US Statutory Tax Rate and Effective Tax Rate (Details)	12 Months Ended
	Dec. 31, 2016	Dec. 26, 2015	Dec. 27, 2014
Income Tax Disclosure [Abstract]
U.S. statutory income tax rate	35.00%	35.00%	35.00%
Foreign tax rate differences	(10.30%)	(8.60%)	(9.40%)
State income taxes, net of Federal tax benefit	1.60%	1.90%	1.90%
Research tax credits and enhanced deductions	(3.50%)	(2.60%)	(4.10%)
Enacted tax rate changes	(0.80%)	(1.50%)	0.00%
Impact of tax uncertainties	0.20%	(5.20%)	(0.70%)
Foreign withholding taxes	2.00%	3.40%	0.00%
Impact of acquisitions and restructuring	1.80%	(2.00%)	1.60%
Other	4.00%	1.80%	2.50%
Effective income tax rate	30.00%	22.20%	26.80%

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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