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Taxes (Detail) - USD ($) | 3 Months Ended |
--- | --- | ---
Apr. 03, 2016 | Apr. 05, 2015 | Dec. 31, 2015
Proceeds and Excess Tax Benefit from Share-based Compensation | $ 463,000 |  |
Decrease in tax expense from expiration of statues of limitations |  | $ 364,000 |
Increase in reserves for income taxes, net of deferred tax benefit | 375,000 |  |
Interest and penalties included in reserve | 51,000 |  |
Liability for uncertain tax positions | 6,260,000 |  |
Reserve for income taxes classified as a noncurrent iability | 5,233,000 |  | $ 4,830,000
Reserve for income taxes classified an noncurrent deferred tax assets | 1,027,000 |  |
Interest and penalties, gross | 631,000 |  |
Reserve for income taxes to be recorded in additional paid in capital | 700,000 |  |
Minimum decrease in income tax expense due to release in reserves | 750,000 |  |
Maximum decrease in income tax expense due to release in reserves | $ 850,000 |  |
Tax years open to examination by Internal Revenue Service | 2012 through 2015 |  |
Tax years open to examination by various taxing authorities for other entities | 2011 through 2015 |  |
SISD | Discontinued Operations, Disposed of by Sale |  |  |
Tax Expense on gain of Discontinued Operation | $ 0 | $ 523,000 |

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