Share-Based Payments	9 Months Ended
Share-Based Payments	Sep. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Share-Based Payments	Share-Based Payments During the nine months ended September 30, 2016, the Company granted 244,664 stock options with an exercise price equal to the closing market price of a share of Common Stock on the date of grant. The fair value of each option is estimated on the date of grant using the Black-Scholes option pricing model, which resulted in a weighted average grant date fair value per share of $4.61. During the nine months ended September 30, 2016, the Company also granted 72,698 shares of time-based restricted stock and 58,054 shares of total return-based restricted stock with weighted average grant date fair values per share of $43.59 and $41.37, respectively. We recorded share-based compensation expense of $0.9 million during each of the three months ended September 30, 2016 and 2015 and $5.4 million and $6.0 million during the nine months ended September 30, 2016 and 2015, respectively. At September 30, 2016, there was $5.9 million of total unrecognized share-based compensation costs, which will be recognized over a weighted average remaining contractual term of 2.4 years.

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.