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Note 13 - Taxes on Income (Tables) | 12 Months Ended
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Jan. 03, 2016
Income Tax Disclosure [Abstract] |
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
|  | FISCAL YEAR |
|  | 2015 |  |  | 2014 |  |  | 2013 |
|  | (in thousands) |
Current expense/(benefit): |  |  |  |  |  |  |  |  |  |  |  |
Federal |  | $ | 1,524 |  |  | $ | 224 |  |  | $ | 473 |
Foreign |  |  | 9,279 |  |  |  | 5,555 |  |  |  | 2,605 |
State |  |  | 1,403 |  |  |  | 712 |  |  |  | 627 |
|  |  | 12,206 |  |  |  | 6,491 |  |  |  | 3,705 |
Deferred expense/(benefit): |  |  |  |  |  |  |  |  |  |  |  |
Federal |  |  | 19,971 |  |  |  | 3,856 |  |  |  | 3,246 |
Foreign |  |  | 3,795 |  |  |  | 493 |  |  |  | 8,692 |
State |  |  | (2,624 | ) |  |  | 94 |  |  |  | 5,106 |
|  |  | 21,142 |  |  |  | 4,443 |  |  |  | 17,044 |
|  | $ | 33,348 |  |  | $ | 10,934 |  |  | $ | 20,749 |
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] |
|  | FISCAL YEAR |
|  | 2015 |  |  | 2014 |  |  | 2013 |
|  | (in thousands) |
U.S. operations |  | $ | 58,318 |  |  | $ | 10,345 |  |  | $ | 21,292 |
Foreign operations |  |  | 47,448 |  |  |  | 25,397 |  |  |  | 47,712 |
|  | $ | 105,766 |  |  | $ | 35,742 |  |  | $ | 69,004 |
Schedule of Components of Net Deferred Tax Assets [Table Text Block] |
|  | 2015 |  |  | 2014 |
|  | ASSETS |  |  | LIABILITIES |  |  | ASSETS |  |  | LIABILITIES |
|  | (in thousands) |
Basis differences of property and equipment |  | $ | 0 |  |  | $ | 16,254 |  |  | $ | 0 |  |  | $ | 15,958 |
Basis difference of intangible assets |  |  | 0 |  |  |  | 368 |  |  |  | 0 |  |  |  | 384 |
Foreign currency |  |  | 0 |  |  |  | 5,375 |  |  |  | 0 |  |  |  | 3,848 |
Net operating loss carryforwards |  |  | 5,575 |  |  |  | 0 |  |  |  | 28,463 |  |  |  | 0 |
Valuation allowances on net operating loss carryforwards |  |  | (4,457 | ) |  |  | 0 |  |  |  | (10,298 | ) |  |  | 0 |
Federal tax credits |  |  | 4,580 |  |  |  | 0 |  |  |  | 2,751 |  |  |  | 0 |
Deferred compensation |  |  | 26,352 |  |  |  | 0 |  |  |  | 21,190 |  |  |  | 0 |
Basis difference of prepaids, accruals and reserves |  |  | 7,971 |  |  |  | 0 |  |  |  | 7,816 |  |  |  | 0 |
Pensions |  |  | 1,075 |  |  |  | 0 |  |  |  | 3,152 |  |  |  | 0 |
Tax effects of undistributed earnings from foreign subsidiaries not deemed to be indefinitely reinvested |  |  | 0 |  |  |  | 1,226 |  |  |  | 0 |  |  |  | 948 |
Basis difference of other assets and liabilities |  |  | 458 |  |  |  | 0 |  |  |  | 0 |  |  |  | 68 |
|  | $ | 41,554 |  |  | $ | 23,223 |  |  | $ | 53,074 |  |  | $ | 21,206 |
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
|  | FISCAL YEAR |
|  | 2015 |  |  | 2014 |
|  | (in thousands) |
Deferred income taxes (current asset) |  | $ | 8,726 |  |  | $ | 9,732 |
Deferred tax asset (non-current asset) |  |  | 20,110 |  |  |  | 33,138 |
Deferred income taxes (non-current liabilities) |  |  | (10,505 | ) |  |  | (11,002 | )
|  | $ | 18,331 |  |  | $ | 31,868 |
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
|  | FISCAL YEAR |
|  | 2015 |  |  | 2014 |  |  | 2013 |
|  | (in thousands) |
Income taxes at U.S federal statutory rate |  | $ | 37,018 |  |  | $ | 12,510 |  |  | $ | 24,151 |
Increase (decrease) in taxes resulting from: |  |  |  |  |  |  |  |  |  |  |  |
State income taxes, net of federal tax effect |  |  | 3,003 |  |  |  | 57 |  |  |  | 496 |
Non-deductible business expenses |  |  | 614 |  |  |  | 570 |  |  |  | 601 |
Non-deductible employee compensation |  |  | 168 |  |  |  | 491 |  |  |  | 409 |
Tax effects of Company owned life insurance |  |  | 128 |  |  |  | (395 | ) |  |  | (1,117 | )
Tax effects of undistributed earnings from foreign subsidiaries not deemed to be indefinitely reinvested |  |  | 458 |  |  |  | 362 |  |  |  | 562 |
Foreign and U.S. tax effects attributable to foreign operations |  |  | (3,347 | ) |  |  | (3,021 | ) |  |  | (3,958 | )
Valuation allowance effect – State NOL |  |  | (3,797 | ) |  |  | 468 |  |  |  | 3,232 |
Non-deductible reserve against capital asset |  |  | 0 |  |  |  | 0 |  |  |  | (218 | )
Advance pricing agreements with tax authorities |  |  | 0 |  |  |  | 0 |  |  |  | (2,492 | )
Federal tax credits |  |  | (352 | ) |  |  | 0 |  |  |  | (595 | )
Other |  |  | (545 | ) |  |  | (108 | ) |  |  | (322 | )
Income tax expense |  | $ | 33,348 |  |  | $ | 10,934 |  |  | $ | 20,749 |
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] |
|  | FISCAL YEAR |
|  | 2015 |  |  | 2014 |  |  | 2013 |
|  | (in thousands) |
Balance at beginning of year |  | $ | 27,301 |  |  | $ | 27,361 |  |  | $ | 25,186 |
Increases related to tax positions taken during the current year |  |  | 641 |  |  |  | 875 |  |  |  | 911 |
Increases related to tax positions taken during the prior years |  |  | 1,230 |  |  |  | 1,157 |  |  |  | 3,938 |
Decreases related to tax positions taken during the prior years |  |  | (194 | ) |  |  | (697 | ) |  |  | (9 | )
Decreases related to settlements with taxing authorities |  |  | 0 |  |  |  | 0 |  |  |  | (1,928 | )
Decreases related to lapse of applicable statute of limitations |  |  | (367 | ) |  |  | (919 | ) |  |  | (397 | )
Changes due to foreign currency translation |  |  | ( 340 | ) |  |  | (476 | ) |  |  | (340 | )
Balance at end of year |  | $ | 28,271 |  |  | $ | 27,301 |  |  | $ | 27,361 |

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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