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Revenue From Contracts With Customers (Disaggregation of Revenue, By Geography) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Sales by Geography |  |  |  |
Total | $ 356,346 | $ 392,615 | $ 1,129,823 | $ 1,047,834
United States and other North America |  |  |  |
Sales by Geography |  |  |  |
Total | 53,762 |  | 140,704 |
Germany |  |  |  |
Sales by Geography |  |  |  |
Total | 21,714 |  | 86,939 |
Other including Eastern Europe/CIS |  |  |  |
Sales by Geography |  |  |  |
Total | 66,392 |  | 225,717 |
China |  |  |  |
Sales by Geography |  |  |  |
Total | 158,853 |  | 511,852 |
Japan |  |  |  |
Sales by Geography |  |  |  |
Total | 21,871 |  | 60,927 |
Other |  |  |  |
Sales by Geography |  |  |  |
Total | 31,953 |  | 99,476 |
Rest of World |  |  |  |
Sales by Geography |  |  |  |
Total | $ 1,801 |  | $ 4,208 |

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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