Income per Common Share of the Trust (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table sets forth the computation of basic and diluted income per common share of the Trust (in thousands except per share amounts):

	For the Three Months Ended					For the Three Months Ended
	March 31, 2018					March 31, 2017
	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	$	48,043	147,060	$	0.33	$	40,204	146,471	$	0.27
Dilutive shares for long-term compensation plans	—		813			—		750
Income from continuing operations net of noncontrolling interest - diluted	$	48,043	147,873	$	0.33	$	40,204	147,221	$	0.27
Discontinued operations net of noncontrolling interest - basic	$	92,138	147,060	$	0.62	$	2,828	146,471	$	0.02
Dilutive shares for long-term compensation plans	—		813			—		750
Discontinued operations net of noncontrolling interest - diluted	$	92,138	147,873	$	0.62	$	2,828	147,221	$	0.02
Net income available to common shareholders - basic	$	140,181	147,060	$	0.95	$	43,032	146,471	$	0.29
Dilutive shares for long-term compensation plans	—		813			—		750
Net income available to common shareholders - diluted	$	140,181	147,873	$	0.95	$	43,032	147,221	$	0.29