Earnings Per Common Share (Tables)

9 Months Ended

Sep. 30, 2017

Earnings Per Share [Abstract]

Reconciliation of Numerator and Denominator for Basic and Diluted Earnings Per Share

The following is a reconciliation of the numerator and denominator for basic and diluted earnings per share calculations:

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2017		2016		2017		2016
Numerator
Net income attributable to common stockholders	$	203	$	148	$	427	$	367
Denominator
Weighted-average common shares outstanding—Basic	178		178		178		178
Effect of dilutive common stock equivalents	1		—		1		1
Weighted-average common shares outstanding—Diluted	179		178		179		179