Deposits for Acquisitions - Narrative (Details)
$ in Thousands
1 Months Ended 3 Months Ended 5 Months Ended
Apr. 12, 2016
USD ($)
Apr. 30, 2015
power_plant
shares
Dec. 31, 2016
USD ($)
Sep. 30, 2016
USD ($)
Mar. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
MW
Nov. 20, 2015
power_plant
Aug. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Business Combination, Separately Recognized Transactions [Line Items]                  
Deposits for acquisitions           $ 282,101      
Less provision for contingent loss           (231,000)      
Total deposits for acquisitions, net           51,101     $ 0
Restricted cash           22,582     $ 21,312
India PSA                  
Business Combination, Separately Recognized Transactions [Line Items]                  
Deposits for acquisitions           231,000      
Less provision for contingent loss           (231,000)      
BioTherm                  
Business Combination, Separately Recognized Transactions [Line Items]                  
Deposits for acquisitions           51,101      
Number of projects acquired | power_plant   3              
Escrow deposit               $ 65,600  
Acquisition purchase price           71,400      
Non-current restricted cash | BioTherm                  
Business Combination, Separately Recognized Transactions [Line Items]                  
Restricted cash           $ 20,300      
Aries and Kookoonsies | BioTherm | Subsequent event                  
Business Combination, Separately Recognized Transactions [Line Items]                  
Proceeds from previous acquisition       $ 1,700 $ 2,300        
Klipheuwel | BioTherm | Subsequent event                  
Business Combination, Separately Recognized Transactions [Line Items]                  
Proceeds from previous acquisition     $ 1,100   $ 1,400        
India | India PSA                  
Business Combination, Separately Recognized Transactions [Line Items]                  
Capacity of power plant to be acquired | MW           425      
SunEdison | India PSA                  
Business Combination, Separately Recognized Transactions [Line Items]                  
Deposits for acquisitions           $ 231,000      
SunEdison | India | India PSA                  
Business Combination, Separately Recognized Transactions [Line Items]                  
Deposits for acquisitions           $ 231,000      
Number of projects acquired | power_plant             17    
Common stock | Deposits for acquisitions | BioTherm                  
Business Combination, Separately Recognized Transactions [Line Items]                  
Common stock issued in acquisition (in shares) | shares   544,055              
TerraForm Global, Inc. v. SunEdison, Inc, et al. | Pending litigation | India PSA | Subsequent event                  
Business Combination, Separately Recognized Transactions [Line Items]                  
Restoration amount sought through litigation $ 231,000