XML 32 R25.htm IDEA: XBRL DOCUMENT

Stock-Based Compensation	6 Months Ended
Stock-Based Compensation	Jun. 30, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Stock-Based Compensation	Stock-Based Compensation Stock-based compensation totaled approximately $14.9 million and $31.3 million for the three and six months ended June 30, 2015, respectively. Stock-based compensation totaled approximately $12.6 million and $23.5 million for the three and six months ended June 30, 2014, respectively.