Earnings Per Share (Tables)

6 Months Ended

Jun. 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   June 30,				Six Months Ended   June 30,
	2015		2014		2015		2014
Income from continuing operations	$	63	$	92	$	137	$	130
Less: Noncontrolling interests	4		4		15		7
Less: Preferred stock dividend requirements			2				5
Income from continuing operations available to common stockholders - Numerator basic	59		86		122		118
Preferred stock dividend requirements			2				5
Numerator diluted	$	59	$	88	$	122	$	123
Net income available to common stockholders - Numerator basic	$	59	$	84	$	122	$	115
Preferred stock dividend requirements			2				5
Numerator diluted	$	59	$	86	$	122	$	120
Weighted-average number of shares outstanding - Denominator basic	162.1		156.7		163.4		153.7
Employee compensation-related shares, including stock options	1.1		1.3		1.2		1.2
Conversion of preferred stock			17.1				21.1
Denominator diluted	163.2		175.1		164.6		176.0