Fair Value Measurements (Narrative) (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Dec. 31, 2015 |
Sep. 30, 2015 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
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| Fair Value Disclosures [Abstract] | |||||
| Asset impairment | $ 1,700 | $ 5,000 | $ 6,660 | $ 0 | $ 3,040 |
| X | ||||||||||
- References No definition available.
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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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