XML 155 R134.htm IDEA: XBRL DOCUMENT v3.3.1.900
Commitments and Contingencies - Purchase Obligations - (Detail)
$ in Millions
Dec. 31, 2015
USD ($)
Purchase Obligation Fiscal Year Maturity [Abstract]  
Purchase obligations, 2016 $ 1.9
Purchase obligations, 2017 1.6
Purchase obligations, 2018 0.5
Purchase obligations, 2019 0.5
Purchase obligations, Total $ 4.5