Equity - Non-controlling Interest (Details) - The Company							1 Months Ended						2 Months Ended	4 Months Ended	8 Months Ended
	Sep. 30, 2016	Aug. 22, 2016	Jul. 14, 2016	Jun. 07, 2016	May 24, 2016	May 17, 2016	Sep. 22, 2016	Aug. 17, 2016	Jul. 31, 2016	Jun. 30, 2016	May 03, 2016	Feb. 02, 2016	Mar. 31, 2016	May 03, 2015	Dec. 30, 2015
Class of Stock [Line Items]
Economic interests percentage	38.85%	44.13%	46.23%	42.66%	42.64%	42.46%	38.85%	44.12%	46.32%	46.23%	42.14%	22.49%	29.70%	21.82%	22.37%
NuDevco Retail and Retailco
Class of Stock [Line Items]
Economic interests percentage	61.15%	55.87%	53.77%	57.34%	57.36%	57.54%	61.15%	55.88%	53.68%	53.77%	57.86%	77.51%	70.30%	78.18%	77.63%