EARNINGS PER COMMON SHARE (Tables)

12 Months Ended

Dec. 31, 2019

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:

	2019		2018		2017
Numerator (basic and diluted):
Income from continuing operations	$	639	$	636	$	426
Less: Allocation to unvested restricted stock awards	4		6		4
Income from continuing operations attributable to common shareholders	635		630		422
Income from discontinued operations, net	296		98		107
Less: Allocation to unvested restricted stock awards	2		1		1
Income from discontinued operations, net attributable to common shareholders	294		97		106
Net income attributable to common shareholders	$	929	$	727	$	528
Denominator:
Basic common shares (based upon weighted average)	287		305		314
Add: Stock option dilution	1		2		4
Diluted common shares	288		307		318