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Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2014

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

Stock Option, Performance Share and Restricted Stock Unit

A summary of restricted stock unit and performance share transactions for the year ended December 31, 2014, is shown below:

	Restricted Stock Units			Performance Shares
Outstanding as of December 31, 2013	761,423			3,330,218
Granted	227,969			636,552
Distributed (vested)	(212,411	)		(656,335	)
Cancelled	(12,433	)		(286,314	)
Outstanding as of December 31, 2014(1)	764,548			3,024,121
Vested or expected to vest as of December 31, 2014	764,548			2,510,518

(1) Outstanding performance shares are reflected at the maximum possible payout that may be earned during the relevant performance periods.

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- Definition

Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value.

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