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Defined Contribution Plan, Employer Discretionary Non-cash Contribution Made for Employer Matching Liability

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Fifty percent of the shares of restricted stock may be earned on the basis of performance

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Number of Shares Issued under a Share-based Compensation Arrangement, Which Have Vesting Conditions associated with Performance and Service Conditions

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Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Vested one-third on each of the first three anniversaries of the grant date with service conditions only

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Stock Issued During Period, Per Share, Employee Benefit Plan

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Thirty four percent of the shares vest on the third anniversary of the grant date

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Thirty three percent of the shares vest on the later of the first anniversary of the grant date or the determination that the performance conditions have been satisfied

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Thirty three percent of the shares vest on the second anniversary of the grant date

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Twenty five percent of the shares of restricted stock may be earned on the basis of performance as measured by Cash Efficiency

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Twenty five percent of the shares of restricted stock may be earned on the basis of performance as measured by an employee engagement score

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The amount of the cost recognized during the period for defined contribution plans.

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The amount of cash or cash equivalents contributed during the reporting period by the entity to fund non-pension postretirement benefits.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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Number of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan.

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Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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-Name Accounting Principles Board Opinion (APB)

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-Publisher SEC

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-Number 210

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