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Taxes (Detail) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jul. 03, 2016 | Apr. 03, 2016 | Jul. 05, 2015 | Jul. 03, 2016 | Jul. 05, 2015 | Dec. 31, 2015
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |
Net cash provided by operating activities |  |  |  | $ 49,311,000 | $ 18,003,000 |
Net cash provided by (used in) financing activities |  |  |  | $ (12,690,000) | $ (20,501,000) |
Proceeds and Excess Tax Benefit from Share-based Compensation | $ 745,000 | $ 463,000 |  |  |  |
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | $ 104,000 |  |  |  |  |
provision for effective tax rate on continuing operations |  |  |  | 18.00% |  |
Effective Income Tax Rate Reconciliation, Percent | 17.00% |  | 17.00% | 16.00% | 17.00% |
Effective Income Tax Rate Reconciliation, Percent |  |  |  |  | 18.00% |
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions |  |  | $ 112,000 |  |  |
Effective Income Tax Rate Reconciliation, Write-Down of Deferred Tax Asset |  |  | 65,000 |  |  |
Decrease in tax expense from expiration of statues of limitations |  |  | $ 364,000 |  |  |
Increase in reserves for income taxes, net of deferred tax benefit | $ 765,000 |  |  | $ 765,000 |  |
Interest and penalties included in reserve |  |  |  | 102,000 |  |
Liability for uncertain tax positions | 6,678,000 |  |  | 6,678,000 |  |
Reserve for income taxes classified as a noncurrent iability | 5,651,000 |  |  | 5,651,000 |  | $ 4,830,000
Reserve for income taxes classified an noncurrent deferred tax assets | 1,027,000 |  |  | 1,027,000 |  |
Interest and penalties, gross | $ 702,000 |  |  | 702,000 |  |
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 |  |
Accounting Standards Update 2016-09 [Member] |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |
Net cash provided by operating activities |  |  |  |  | $ 9,358,000 |
Net cash provided by (used in) financing activities |  |  |  |  | $ (9,358,000) |
Accounting Standards Update 2015-17 [Member] |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |
Deferred income tax assets, current |  |  |  |  |  | 7,104,000
Deferred income tax liabilities, current |  |  |  |  |  | $ 319,000

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