Income per Common Share of the Trust (Tables)

6 Months Ended

Jun. 30, 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
	June 30, 2018					June 30, 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	$	12,123	147,274	$	0.08	$	44,071	146,688	$	0.30
Dilutive shares for long-term compensation plans	—		1,059			—		820
Income from continuing operations net of noncontrolling interest - diluted	$	12,123	148,333	$	0.08	$	44,071	147,508	$	0.30
Discontinued operations net of noncontrolling interest - basic	$	7,491	147,274	$	0.05	$	7,340	146,688	$	0.05
Dilutive shares for long-term compensation plans	—		1,059			—		820
Discontinued operations net of noncontrolling interest - diluted	$	7,491	148,333	$	0.05	$	7,340	147,508	$	0.05
Net income available to common shareholders - basic	$	19,614	147,274	$	0.13	$	51,411	146,688	$	0.35
Dilutive shares for long-term compensation plans	—		1,059			—		820
Net income available to common shareholders - diluted	$	19,614	148,333	$	0.13	$	51,411	147,508	$	0.35

	For the Six Months Ended					For the Six Months Ended
	June 30, 2018					June 30, 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	$	56,953	147,184	$	0.39	$	80,896	146,602	$	0.55
Dilutive shares for long-term compensation plans			920					753
Income from continuing operations net of noncontrolling interest - diluted	$	56,953	148,104	$	0.39	$	80,896	147,355	$	0.55
Discontinued operations net of noncontrolling interest - basic	$	102,842	147,184	$	0.70	$	13,547	146,602	$	0.09
Dilutive shares for long-term compensation plans			920					753
Discontinued operations net of noncontrolling interest - diluted	102,842		148,104	$	0.69	13,547		147,355	$	0.09
Net income available to common shareholders - basic	$	159,795	147,184	$	1.09	$	94,443	146,602	$	0.64
Dilutive shares for long-term compensation plans			920					753
Net income available to common shareholders - diluted	$	159,795	148,104	$	1.08	$	94,443	147,355	$	0.64