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Shared-based Compensation (Tables)

9 Months Ended

Sep. 30, 2017

Share-based Compensation [Abstract]

Schedule of Assumptions Used

The weighted average input assumptions used were as follows:






	Nine months ended September 30,
	2017		2016

Expected term (in years)	6		6
Risk-free interest rate	2.05%		1.11%
Expected volatility	38.33%		42.22%
Dividend yield	2.40%		3.56%




Schedule of Share-based Compensation, Stock Options, Activity

The following table is a summary of our stock option activity:






	Nine months ended September 30,
	2017				2016
	Shares		Weighted-Average Exercise Price		Shares		Weighted-Average Exercise Price
(shares in thousands)
Outstanding at beginning of period	129		$                          28.22		98		$                          28.17
      Granted	38		44.73		50		27.99
      Exercised	(21)		27.38		(12)		25.64
      Forfeited	(17)		37.09		(6)		29.87
      Expired	(1)		28.59		-		-
Outstanding at end of the period	128		$                          32.00		130		$                          28.22
Exercisable at end of the period	62		$                          28.14		49		$                          27.45



Restricted Stock Activity

The following table summarizes our restricted stock activity: 






	Nine months ended September 30,
	2017				2016
	Shares		Weighted-Average Grant Date Fair Value		Shares		Weighted-Average Grant Date Fair Value
(shares in thousands)
Outstanding at beginning of period	215		$                          27.69		264		$                          26.38
      Granted	44		44.73		17		28.35
      Vested	(58)		26.09		(65)		25.14
      Forfeited	(8)		36.37		(39)		26.43
Outstanding at end of the period	193		$                          31.65		177		$                          27.02



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- References

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Tabular disclosure of the changes in outstanding nonvested restricted stock units.

+ 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 (c)(2)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ 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 (c)(1)
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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=6415400&loc=d3e5070-113901

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