EARNINGS PER COMMON SHARE (Tables)

12 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Schedule of reconciliations of the numerators and denominators used in the computations of basic and diluted earnings per common share

Reconciliations of the numerators and denominators used in the computations of basic and diluted earnings per common share were as follows, in millions:

	2016		2015			2014
Numerator (basic and diluted):
Income from continuing operations	$	491	$	357		$	821
Less: Allocation to unvested restricted stock awards	6		5			16
Income from continuing operations attributable to common shareholders	485		352			805
(Loss) income from discontinued operations, net	—		(2		)	35
Less: Allocation to unvested restricted stock awards	—		—			(1		)
(Loss) income from discontinued operations attributable to common shareholders	—		(2		)	34
Net income available to common shareholders	$	485	$	350		$	839
Denominator:
Basic common shares (based upon weighted average)	326		338			349
Add: Stock option dilution	4		3			3
Diluted common shares	330		341			352