Stock-Based Compensation	9 Months Ended
Stock-Based Compensation	Sep. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Stock-Based Compensation	Stock-Based Compensation Stock-based compensation totaled approximately $10.4 million and $33.2 million for the three and nine months ended September 30, 2016, respectively. Stock-based compensation totaled approximately $15.0 million and $46.3 million for the three and nine months ended September 30, 2015, respectively.

The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details.