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Stockholders' Equity (Schedule Of Changes in Accumulated Other Comprehensive Income by Component) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 01, 2017 | Oct. 02, 2016 | Oct. 01, 2017 | Oct. 02, 2016
Accumulated Other Comprehensive Income (Loss), Before Tax [Roll Forward] |  |  |  |
Other comprehensive income (loss), before tax | $ 63 | $ 197 | $ (7,719) | $ 308
Accumulated Other Comprehensive Income (Loss), Tax [Roll Forward] |  |  |  |
AOCI Tax (Beginning) |  |  | (261) | 24
Other comprehensive income (loss) before reclassification, Tax |  |  | 2,038 | 393
Amount reclassified from AOCI, Tax |  |  | 1,019 | 462
Other comprehensive income (loss), Tax |  |  | 1,019 | (69)
AOCI Tax (Ending) | 758 | (45) | 758 | (45)
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
AOCI, Net of Tax (Beginning) |  |  | 1,938 | 3
Other comprehensive loss before reclassifications |  |  | (8,593) | (619)
Amount reclassified from accumulated other comprehensive income |  |  | (1,893) | (858)
Net current period other comprehensive income (loss) |  |  | (6,700) | 239
AOCI, Net of Tax (Ending) | (4,762) | 242 | (4,762) | 242
Unrealized gains (losses) on available for sale securities [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss), Before Tax [Roll Forward] |  |  |  |
AOCI before Tax (Beginning) |  |  | (31) | (64)
Other comprehensive income (loss), before reclassification, before Tax |  |  | (41) | 104
Amount reclassified from AOCI, before Tax |  |  | 0 | 0
Other comprehensive income (loss), before tax |  |  | (41) | 104
AOCI before Tax (Ending) | (72) | 40 | (72) | 40
Unrealized gains (losses) on derivatives [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss), Before Tax [Roll Forward] |  |  |  |
AOCI before Tax (Beginning) |  |  | 2,230 | 43
Other comprehensive income (loss), before reclassification, before Tax |  |  | (10,590) | (1,116)
Amount reclassified from AOCI, before Tax |  |  | (2,912) | (1,320)
Other comprehensive income (loss), before tax |  |  | (7,678) | 204
AOCI before Tax (Ending) | $ (5,448) | $ 247 | $ (5,448) | $ 247

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- Definition Accumulated Other Comprehensive Income (Loss), Tax [Roll Froward] [Roll Forward] + References No definition available. + Details
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- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e681-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
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