Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Details)

v3.4.0.3
Related Party Transactions - Additional Information (Details) - Enphase - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Related Party Transaction [Line Items]      
Purchase from related party $ 13.0 $ 2.4  
Outstanding payables to related party $ 6.2   $ 0.7