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Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2013

Share-based Compensation [Abstract]

Summary of stock option award activity

The following is a summary of stock option award activity for 2013:

		Shares			Weighted Average Exercise Price Per Share				Weighted Average Remaining Contractual Life		Aggregate Intrinsic Value
		(in thousands)							(in years)		(in thousands)
Outstanding - December 31, 2012		152			$	19.30
Granted		—			—
Exercised		(91	)		15.95
Canceled		—			—
Outstanding - December 31, 2013		61			24.24				4.6		$	731
Exercisable - December 31, 2013		61			24.24				4.6		$	731

Summary of restricted stock awards activity

The following is a summary of restricted stock award activity for 2013:

		Shares			Weighted Average Grant Date Fair Value
		(in thousands)
Non-vested - December 31, 2012		751			$	27.70
Granted		407			29.25
Vested		(399	)		25.57
Canceled/Forfeited		(19	)		29.58
Non-vested - December 31, 2013		740			29.66

X

- Definition

Tabular disclosure of the changes in outstanding nonvested shares.

+ 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)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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