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Taxes (Detail) - USD ($) | 3 Months Ended |
--- | --- | ---
Apr. 02, 2017 | Apr. 03, 2016 | Dec. 31, 2016
Income Tax Disclosure [Abstract] |  |  |
Effective Income Tax Rate Reconciliation, Percent | (16.00%) | 15.00% |
Increase in reserves for income taxes, net of deferred tax benefit | $ 246,000 |  |
Interest and penalties included in reserve | 36,000 |  |
Liability for uncertain tax positions | 6,669,000 |  |
Reserve for income taxes classified as a noncurrent iability | 5,641,000 |  | $ 5,361,000
Reserve for income taxes classified an noncurrent deferred tax assets | 1,028,000 |  |
Interest and penalties, gross | 730,000 |  |
Minimum decrease in income tax expense due to release in reserves | 800,000 |  |
Maximum decrease in income tax expense due to release in reserves | $ 900,000 |  |
Tax years open to examination by Internal Revenue Service | 2013 through 2016 |  |
Tax years open to examination by various taxing authorities for other entities | 2012 through 2016 |  |

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32698-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319 + Details
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