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INCOME TAXES - Reconciliation of US Statutory Tax Rate and Effective Tax Rate (Details)
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Income Tax Disclosure [Abstract]      
U.S. statutory income tax rate 21.00% 21.00% 35.00%
Foreign tax rate differences 2.70% 0.50% (6.80%)
State income taxes, net of federal tax benefit 2.60% 2.40% 2.00%
Non-deductible compensation 1.70% 1.00% 1.30%
Research tax credits and enhanced deductions (4.40%) (2.90%) (2.40%)
Stock-based compensation (2.20%) (2.10%) (3.20%)
Enacted tax rate changes (0.70%) (0.10%) (4.20%)
Transition Tax 0.00% (0.30%) 24.80%
Impact of tax uncertainties (2.60%) (1.10%) (0.40%)
Tax on unremitted earnings 1.70% 1.20% 7.30%
Impact of acquisitions and restructuring 2.70% 0.30% 3.80%
Net operating loss deferred tax asset recognition, net of valuation allowance (NOL DTA) (6.80%) 0.00% 0.00%
Other 0.80% (0.60%) 0.50%
Effective income tax rate 16.50% 19.30% 57.70%