XML 45 R56.htm IDEA: XBRL DOCUMENT v3.2.0.727
Property and Equipment, Net - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Property, Plant and Equipment [Abstract]        
Depreciation expense $ 7.4 $ 6.9 $ 14.1 $ 13.4