v3.8.0.1
Financial Statement Details Financial Statement Details - Other Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Financial Statement Details [Abstract]    
Financing lease obligations $ 6.7 $ 6.7
Deferred rent 8.7 7.3
Other 2.8 2.6
Other liabilities $ 18.2 $ 16.6