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INCOME TAXES INCOME TAXES - Income Tax Reconciliation (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
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Dec. 31, 2017 | Oct. 01, 2017 | Jul. 02, 2017 | Apr. 02, 2017 | Jan. 01, 2017 | Sep. 23, 2016 | Jun. 24, 2016 | Mar. 25, 2016 | Dec. 31, 2017 | Jan. 01, 2017 | Dec. 25, 2015
Income Tax Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |
Income tax expense (benefit) based on statutory rate |  |  |  |  |  |  |  |  | $ 27,140 | $ (7,119) | $ 33,745
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation, Adjustments to Statutory Income Tax [Abstract] |  |  |  |  |  |  |  |  |  |  |
State income taxes, net of federal benefit |  |  |  |  |  |  |  |  | 2,667 | 1,373 | 4,175
Tax credits, net |  |  |  |  |  |  |  |  | (9,964) | (17,141) | (14,483)
Transition to the U.S. Tax Cuts and Job Act |  |  |  |  |  |  |  |  | 2,466 | 0 | 0
Non-deductible goodwill impairment charge |  |  |  |  |  |  |  |  | 0 | 17,694 | 0
Non-deductible/non-taxable items |  |  |  |  |  |  |  |  | 1,157 | 630 | 2,456
Foreign taxes |  |  |  |  |  |  |  |  | (342) | 993 | (933)
Other, net |  |  |  |  |  |  |  |  | (1,030) | (1,519) | 240
Total taxes on income (loss) | $ 7,185 | $ 7,838 | $ 5,260 | $ 1,811 | $ 4,822 | $ 3,455 | $ (13,978) | $ 612 | $ 22,094 | $ (5,089) | $ 25,200
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation, Adjustments to Statutory Income Tax Rate [Abstract] |  |  |  |  |  |  |  |  |  |  |
Income tax expense (benefit) based on statutory rate |  |  |  |  |  |  |  |  | 35.00% | 35.00% | 35.00%
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |  |  |  |  |  |  |  |  |
State income taxes, net of federal benefit |  |  |  |  |  |  |  |  | 3.40% | (6.80%) | 4.30%
Tax credits, net |  |  |  |  |  |  |  |  | (12.90%) | 84.30% | (15.00%)
Transition to the U.S. Tax Cuts and Job Act |  |  |  |  |  |  |  |  | 3.20% | 0.00% | 0.00%
Non-deductible goodwill impairment charge |  |  |  |  |  |  |  |  | 0.00% | (87.00%) | 0.00%
Non-deductible/non-taxable items |  |  |  |  |  |  |  |  | 1.50% | (3.10%) | 2.50%
Foreign taxes |  |  |  |  |  |  |  |  | (0.40%) | (4.80%) | (1.00%)
Other, net |  |  |  |  |  |  |  |  | (1.30%) | 7.40% | 0.30%
Total taxes on income (loss) |  |  |  |  |  |  |  |  | 28.50% | 25.00% | 26.10%

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