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Share-Based Payments	3 Months Ended
Share-Based Payments	Mar. 31, 2019
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Share-Based Payments	Share-Based Payments During the three months ended March 31, 2019, the Company granted 90,218 shares of time-based restricted stock and 73,972 shares of total return-based restricted stock with weighted average grant date fair values per share of $46.31 and $41.13, respectively. We recorded share-based compensation expense of $4.6 million and $4.3 million during the three months ended March 31, 2019 and 2018, respectively. At March 31, 2019, there was $7.4 million of total unrecognized share-based compensation costs, which will be recognized over a weighted average remaining contractual term of 2.5 years.