XML 90 R20.htm IDEA: XBRL DOCUMENT

Stock Incentive Plans	9 Months Ended
Stock Incentive Plans	Sep. 30, 2015
Stock Incentive Plans [Abstract]
Stock Incentive Plans	14. Stock Incentive Plans Our Amended and Restated 2005 Long-Term Incentive Plan (“2005 Plan”) authorizes up to 6,200,000 shares of common stock to be issued at the discretion of the Compensation Committee of the Board of Directors. Our non-employee directors, officers and key employees are eligible to participate in the 2005 Plan. The 2005 Plan allows for the issuance of, among other things, stock options, restricted stock, deferred stock units and dividend equivalent rights. Vesting periods for options, deferred stock units and restricted shares generally range from three to five years. Options expire ten years from the date of grant. Stock-based compensation expense totaled $5,477,000 and $25,655,000 for the three and nine months ended September 30, 2015, respectively, and $4,271,000 and $26,108,000 for the same periods in 2014.