Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2013

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 March 31,
	2013		2012
Income from continuing operations	$	48	$	74
Less: Noncontrolling interests	8		3
Less: Preferred stock dividend requirements	8		8
Income from continuing operations available to common stockholders - Numerator basic	32		63
Preferred stock dividend requirements	8		8
Numerator diluted	$	40	$	71
Net income available to common stockholders - Numerator basic	$	34	$	62
Preferred stock dividend requirements	8		8
Numerator diluted	$	42	$	70
Weighted-average number of shares outstanding - Denominator basic	148.0		147.5
Employee compensation-related shares, including stock options	1.7		2.5
Conversion of preferred stock	64.7		64.7
Denominator diluted	214.4		214.7