Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

The following table presents the number of awards outstanding for each award type as of December 31, 2014 and 2013:



	Year Ended December 31,
Award type	2014	2013
Stock options	961	1,160
Restricted stock units (time based)	1,830	1,543
Restricted stock units (performance based)	34	—
Stock appreciation rights	673	721
Market stock units	444	469

- Definition

Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate.

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