Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Reconciliation of Numerators and Denominators of Earnings Per Share Calculations

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

	Three Months Ended   September 30,				Nine Months Ended   September 30,
	2015		2014		2015		2014
Income from continuing operations	$	122	$	94	$	259	$	224
Less: Noncontrolling interests	3		3		18		10
Less: Preferred stock dividend requirements			2				7
Income from continuing operations available to common stockholders - Numerator basic	119		89		241		207
Preferred stock dividend requirements			2				7
Numerator diluted	$	119	$	91	$	241	$	214
Net income available to common stockholders - Numerator basic	$	119	$	88	$	241	$	203
Preferred stock dividend requirements			2				7
Numerator diluted	$	119	$	90	$	241	$	210
Weighted-average number of shares outstanding - Denominator basic	158.0		156.5		161.6		154.6
Employee compensation-related shares, including stock options	0.9		1.3		1.1		1.2
Conversion of preferred stock			15.1				19.1
Denominator diluted	158.9		172.9		162.7		174.9