SHARE-BASED COMPENSATION (Tables)

6 Months Ended

Jun. 30, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Stock Options Outstanding and Exercisable

The following table provides information on stock options outstanding and exercisable at June 30, 2018.

	Stock Option Shares (in thousands)		Weighted-Average Remaining Term (in years)		Aggregate Intrinsic Value (in millions)			Weighted-Average Exercise Price Per Share
Outstanding		6,057		5.4		$	89		$	28.26
Exercisable		4,365		4.4		71			26.77

Schedule of Nonvested Restricted Stock Units Activity

The following table summarizes restricted stock activity during the six-month period ended June 30.

(In thousands of shares)	Shares		Weighted-Average Grant-Date Fair Value Per Share
Restricted stock at December 31, 2017	3,635			$	32.40
Granted in 2018	993			44.10
Canceled in 2018	(69	)		33.38
Vested in 2018	(1,062	)		31.69
Restricted stock at June 30, 2018	3,497			$	35.91