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Earnings Per Share ("EPS") - Computation of Basic and Diluted Earnings Per Share (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Numerator:    
Net income attributable to the Company $ 18 $ 2
Net income attributable to the Company's stockholders $ 18 $ 2
Denominator:    
Weighted-average common shares outstanding, basic 108,556,369 108,074,718
Effect of dilutive securities 504,426 98,041
Weighted average diluted common shares outstanding 109,060,795 108,172,759
Basic $ 0.17 $ 0.02
Diluted $ 0.16 $ 0.02