Segment Information (Details) - Segment	11 Months Ended	12 Months Ended
	Nov. 30, 2015	Nov. 30, 2017	Nov. 30, 2016
Segment Reporting Information [Line Items]
Number of reportable segments		1
Customer Concentration Risk | Southern California Edison | Operating Revenues | United States
Segment Reporting Information [Line Items]
Total operating revenues percentage		11.10%
Customer Concentration Risk | Southern California Public Power Authority | Operating Revenues | United States
Segment Reporting Information [Line Items]
Total operating revenues percentage		48.30%	54.90%
Customer Concentration Risk | First Solar | Operating Revenues | United States
Segment Reporting Information [Line Items]
Total operating revenues percentage	21.20%