Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies Legal Matters (Details)

v3.3.1.900
Commitments and Contingencies Legal Matters (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Settled Litigation    
Loss Contingencies [Line Items]    
Litigation settlement amount $ 4.3 $ 8.3