Loss Per Share ("EPS") - Computation of Basic and Diluted Loss Per Share (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Numerator for basic and diluted net loss per share attributable to the Company's stockholders:
Net loss attributable to the Company's stockholders	$ (56)	$ (224)	$ (163)	$ (253)
Denominator for basic loss per share attributable to the Company's stockholders:
Weighted-average common shares outstanding, basic	107,473,952	107,188,092	107,396,681	107,160,921
Effect of dilutive securities:
Denominator for diluted loss per share attributable to the Company's stockholders	107,473,952	107,188,092	107,396,681	107,160,921
Basic loss per common share	$ (0.53)	$ (2.09)	$ (1.52)	$ (2.36)
Diluted loss per common share	$ (0.53)	$ (2.09)	$ (1.52)	$ (2.36)