| **Business Segments (Schedule Of Financial Information About Company's Reportable Segments) (Details) (USD $)In Thousands, unless otherwise specified** | 3 Months Ended | 6 Months Ended |             |
|---------------------------------------------------------------------------------------------------------------------------------------------------------|----------------|----------------|-------------|
||
| **Segment Reporting Information [Line Items]**                                                                                                          |           |           |        |   |   |
| Net sales                                                                                                                                               | $ 557,824      | $ 573,470      | $ 1,088,356 | $ 1,103,124 |   |
| Operating income (loss)                                                                                                                                 | 23,188         | 25,768         | 44,672      | 49,530 |   |
| Interest expense                                                                                                                                        | (3,640)        | (4,020)        | (7,360)     | (8,080) |   |
| Interest income                                                                                                                                         | 383            | 415            | 780         | 898 |   |
| Miscellaneous                                                                                                                                           | 0              | 228            | (475)       | (317) |   |
| Income before income taxes                                                                                                                              | 19,931         | 22,391         | 37,617      | 42,031 |   |
| Total assets                                                                                                                                            | 1,461,076      |           | 1,461,076   |   | 1,408,199 |
| AMER [Member]                                                                                                                                           |           |           |        |   |   |
| **Segment Reporting Information [Line Items]**                                                                                                          |           |           |        |   |   |
| Net sales                                                                                                                                               | 259,857        | 331,706        | 518,881     | 652,559 |   |
| Operating income (loss)                                                                                                                                 | 16,496         | 26,234         | 35,774      | 49,267 |   |
| Total assets                                                                                                                                            | 414,822        |           | 414,822     |   | 400,643 |
| APAC [Member]                                                                                                                                           |           |           |        |   |   |
| **Segment Reporting Information [Line Items]**                                                                                                          |           |           |        |   |   |
| Net sales                                                                                                                                               | 288,269        | 261,557        | 560,698     | 496,263 |   |
| Operating income (loss)                                                                                                                                 | 26,906         | 21,837         | 52,106      | 44,794 |   |
| Total assets                                                                                                                                            | 816,392        |           | 816,392     |   | 771,781 |
| EMEA [Member]                                                                                                                                           |           |           |        |   |   |
| **Segment Reporting Information [Line Items]**                                                                                                          |           |           |        |   |   |
| Net sales                                                                                                                                               | 34,942         | 27,809         | 63,112      | 47,271 |   |
| Operating income (loss)                                                                                                                                 | 835            | 290            | 613         | (600) |   |
| Total assets                                                                                                                                            | 112,832        |           | 112,832     |   | 88,420 |
| Intersegment Elimination [Member]                                                                                                                       |           |           |        |   |   |
| **Segment Reporting Information [Line Items]**                                                                                                          |           |           |        |   |   |
| Net sales                                                                                                                                               | (25,244)       | (47,602)       | (54,335)    | (92,969) |   |
| Corporate [Member]                                                                                                                                      |           |           |        |   |   |
| **Segment Reporting Information [Line Items]**                                                                                                          |           |           |        |   |   |
| Operating income (loss)                                                                                                                                 | (21,049)       | (22,593)       | (43,821)    | (43,931) |   |
| Total assets                                                                                                                                            | $ 117,030      |           | $ 117,030   |   | $ 147,355 |

| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.
+ References
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.
+ References
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The cost of borrowed funds accounted for as interest that was charged against earnings during the period.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 9 -Article 9Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher OTS -Name Federal Regulation (FR) -Number Title 12 -Section 563c.102 -Paragraph 9 -Chapter V -Subsection II -LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy.  It will be removed from future versions of this taxonomy.Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 34 -Paragraph 21 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.9) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882
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|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Income derived from investments in debt securities and on cash and cash equivalents the earnings of which reflect the time value of money or transactions in which the payments are for the use or forbearance of money.
+ References
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| X                                                                                                                                                                                                                                                                                                       |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The net result for the period of deducting operating expenses from operating revenues.
+ References
No definition available.
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.
+ References
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|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.
+ References
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| X                                                                                                                                                                        |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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