Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements Fair Value Measurements (Narrantive) (Details)

v3.5.0.2
Fair Value Measurements Fair Value Measurements (Narrantive) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Jun. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Fair Value Disclosures [Abstract]          
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down   $ 20,400      
Asset Impairment Charges     $ 5,000 $ 27,768 $ 5,000
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal $ (11,200)