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Income per Common Share of the Trust (Tables)
12 Months Ended
Dec. 31, 2017
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following table sets forth the computation of basic and diluted income per common share of the Trust (in thousands except per share amounts):
 
2017
 
2016
 
Income
(Numerator)
 
Weighted
Average
Shares
(Denominator)
 
Per Share
 
Income
(Numerator)
 
Weighted
Average
Shares
(Denominator)
 
Per Share
Income from continuing operations net of noncontrolling interest - basic
$
263,805

 
146,742

 
$
1.79

 
$
345,108

 
146,204

 
$
2.36

Dilutive shares for long-term compensation plans

 
799

 
 
 

 
685

 
 
Income from continuing operations net of noncontrolling interest - diluted
$
263,805

 
147,541

 
$
1.78

 
$
345,108

 
146,889

 
$
2.35

Discontinued operations net of noncontrolling interest - basic
$
18,535

 
146,742

 
$
0.13

 
$
11,709

 
146,204

 
$
0.08

Dilutive shares for long-term compensation plans

 
799

 
 
 

 
685

 
 
Discontinued operations net of noncontrolling interest - diluted
$
18,535

 
147,541

 
$
0.13

 
$
11,709

 
146,889

 
$
0.08

Net income available to common shareholders - basic
$
282,340

 
146,742

 
$
1.92

 
$
356,817

 
146,204

 
$
2.44

Dilutive shares for long-term compensation plans

 
799

 
 
 

 
685

 
 
Net income available to common shareholders - diluted
$
282,340

 
147,541

 
$
1.91

 
$
356,817

 
146,889

 
$
2.43


 
2015
 
Income
(Numerator)
 
Weighted
Average
Shares
(Denominator)
 
Per Share
Income from continuing operations net of noncontrolling interest - basic
$
229,164

 
148,243

 
$
1.55

Dilutive shares for long-term compensation plans

 
600

 
 
Income from continuing operations net of noncontrolling interest - diluted
$
229,164

 
148,843

 
$
1.54

Discontinued operations net of noncontrolling interest - basic
$
10,319

 
148,243

 
$
0.07

Dilutive shares for long-term compensation plans

 
600

 
 
Discontinued operations net of noncontrolling interest - diluted
$
10,319

 
148,843

 
$
0.07

Net income available to common shareholders - basic
$
239,483

 
148,243

 
$
1.62

Dilutive shares for long-term compensation plans

 
600

 
 
Net income available to common shareholders - diluted
$
239,483

 
148,843

 
$
1.61