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Share-based Compensation and Non-Qualified Deferred Compensation Plan (Tables)
3 Months Ended
Mar. 31, 2023
Share-Based Payment Arrangement, Noncash Expense [Abstract]  
Summary of Share Incentive Plans
A summary of activity under our share incentive plans for the three months ended March 31, 2023 is shown below:
Nonvested
Share
Awards
Outstanding
Weighted
Average
Exercise /  Grant Price
Nonvested share awards outstanding at December 31, 2022164,647 $132.99 
Granted202,594 117.56 
Vested(166,292)121.69 
Forfeited(1,778)131.04 
Total nonvested share awards outstanding at March 31, 2023199,171 $126.75