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Stock Incentive Plans (Tables)
 12 Months Ended
Dec. 31, 2019
Share-based Payment Arrangement [Abstract]  
Summary of Compensation Expense
The following table summarizes compensation expense (a component of general and administrative expenses and property operating expenses) recognized for the periods presented (in thousands):
 
 
Year Ended December 31,
 
 
2019
 
2018
 
2017
Stock options
 
$
—

 
$
—

 
$
10

Restricted stock
 
25,047

 
27,646

 
19,092

 
 
$
25,047

 
$
27,646

 
$
19,102
Summary of Non-Vested Restricted Stock Incentive Awards The following table summarizes information about non-vested restricted stock incentive awards as of and for the year ended December 31, 2019: 
 
 
Restricted Stock
 
 
Number of Shares (000's)
 
Weighted-Average
Grant Date Fair Value
Non-vested at December 31, 2018
 
1,220

 
$
62.56

Vested
 
(364
)
 
52.15

Granted
 
367

 
85.80

Terminated
 
(117
)
 
66.25

Non-vested at December 31, 2019
 
1,106

 
$
70.26