Quarterly report pursuant to Section 13 or 15(d)

Depreciation and Amortization (Details)

v3.3.0.814
Depreciation and Amortization (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Depreciation and Amortization        
Depreciation and amortization expense $ 3.0 $ 6.5 $ 9.2 $ 19.6