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Shared-based Compensation (Tables)

3 Months Ended

Mar. 31, 2017

Share-based Compensation [Abstract]

Schedule of Assumptions Used

The weighted average input assumptions used and resulting fair values were as follows:






	Three months ended March 31,
	2017		2016
Expected term (in years)	6		6
Risk-free interest rate	2.05%		1.11%
Expected volatility	38.33%		40.27%
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:








	Three months ended March 31,
	2017				2016
(shares in thousands)	Shares		Weighted-Average Exercise Price		Shares		Weighted-Average Exercise Price
Outstanding at beginning of period	129		$                          28.22		98		$                          28.17
      Granted	38		44.73		50		27.99
      Exercised	(21)		27.38		(1)		26.52
      Forfeited	(9)		38.18		(6)		29.87
Outstanding at end of the period	137		$                          32.20		141		$                          28.05
Exercisable at end of the period	63		$                          28.15		61		$                          27.20



Restricted Stock Activity

The following table summarizes the restricted stock activity: 






	Three months ended March 31,
	2017				2016
(shares in thousands)	Shares		Weighted-Average Grant Date Fair Value		Shares		Weighted-Average Grant Date Fair Value
Outstanding at beginning of period	215		$                          27.69		264		$                          26.38
      Granted	44		44.73		15		27.68
      Vested	(55)		25.94		(62)		25.19
      Forfeited	(6)		32.80		(1)		26.85
Outstanding at end of the period	198		$                          31.79		216		$                          26.82



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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)
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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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