Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Reconciliation of Numerators and Denominators of Earnings Per Share Calculations [Table Text Block]

Reconciliation of the numerators and denominators of the earnings per share calculations — 

	Three Months Ended   March 31,
	2018		2017
Net income attributable to the parent company	$	108	$	75
Less: Redeemable noncontrolling interests adjustment to redemption value	—		—
Net income available to common stockholders - Numerator basic and diluted	$	108	$	75
Denominator:
Weighted-average common shares outstanding - Basic	145.6		144.6
Employee compensation-related shares, including stock options	1.9		1.3
Weighted-average common shares outstanding - Diluted	147.5		145.9