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STOCK-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2017

Stock Option

Schedule of Share-based Compensation, Stock Options, Activity

A summary of all stock option activity during 2017 is as follows:

		Number of Options			Weighted Average Exercise Price			Weighted Average Remaining Contractual Life			Aggregate Intrinsic Value ($ in  millions)
Options Outstanding at December 31, 2016			1,273,754		$	11.13			5.1		$	6.0
Exercised			(511,453)		$	11.32					$	4.4
Forfeited			(8,753)		$	14.16
Expired			(510)		$	13.32
Options Outstanding at December 31, 2017			753,038		$	10.96			4.4		$	8.1
Options Exercisable at December 31, 2017			704,858		$	10.74			4.2		$	7.7

Restricted Stock

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

A summary of all restricted stock activity during 2017 is as follows:

		Number of Shares			Weighted Average Grant Date Fair Value
Restricted Stock Outstanding at December 31, 2016			1,963,725		$	14.20
Granted			794,700		$	21.65
Vested			(657,040)		$	14.33
Forfeited			(255,758)		$	16.58
Restricted Stock Outstanding at December 31, 2017			1,845,627		$	17.11

X

- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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