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Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2016

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

Schedule of Non-vested Restricted Stock Units

Non-vested RSUs outstanding as of December 31, 2016 and the changes during the year were as follows:

					Weighted
		Number of			Average Grant
		Shares			Date Fair Value
Non-vested at December 31, 2015		2,359,373			$	18.95
Granted		929,160			12.53
Vested		(1,643,999	)		19.86
Forfeited		(11,056	)		16.09
Non-vested at December 31, 2016		1,633,478			$	14.40

Schedule of Non-vested PRSU's Outstanding

Non-vested PRSUs outstanding as of December 31, 2016 and the changes during the year were as follows:

					Weighted
		Number of			Average Grant
		Shares			Date Fair Value
Non-vested at December 31, 2015		—			$	—
Granted		199,168			14.21
Vested		—			—
Forfeited		—			—
Non-vested at December 31, 2016		199,168			$	14.21

Schedule of weighted average assumptions for PRSUs

The weighted average assumptions for the PRSUs granted February 23, 2016 are as follows:

		February 23, 2016
Expected term (in years)		2.86
Expected volatility		42.7%
Risk-free interest rate		0.88%
Correlation range		24.4% to 71.0%

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- Definition

Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited 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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Tabular disclosure of the number and weighted-average grant date fair value for unvested performance 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)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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