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Stock-Based Incentive Plan (Tables)

9 Months Ended

Sep. 30, 2017

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

Share-based Compensation, Stock Options, Activity

Stock-based incentive plans compensation expense (in thousands):

		Three Months Ended September 30,								Nine Months Ended September 30,
		2017				2016				2017				2016
Service-based stock appreciation rights ("SARs")		$	2,535			$	1,983			$	6,001			$	6,567
Service-based restricted stock units ("RSUs")		2,225				2,517				6,718				8,419
Market performance-based restricted stock units		301				14				482				17
Operating performance-based restricted stock units		636				254				1,060				572
Total stock-based compensation expense		$	5,697			$	4,768			$	14,261			$	15,575

Stock-based compensation agreements executed during the nine months ended September 30, 2017, representing potential shares and their weighted average grant date fair values by type follows (shares in thousands, fair value in dollars):

		Nine Months Ended September 30, 2017
		Shares			Weighted Average Grant Date Fair Value
Service-based SARs		639			$	17.03
Service-based RSUs		108			$	57.37
Market performance-based RSUs		158			$	25.29
Operating performance-based RSUs		189			$	56.18

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- References

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- 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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