Earnings per share of the Trust (Tables)

12 Months Ended

Dec. 31, 2013

Earnings per share of the trust [Abstract]

Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]

(dollars and shares in thousands, except per share amounts)	Years ended December 31,
	2013			2012			2011
Shares Outstanding
Weighted average common shares - basic	50,677			41,039			36,995
Weighted average partnership units outstanding	2,351			1,834			1,992
Effect of dilutive securities	88			64			100
Weighted average common shares - diluted	53,116			42,937			39,087
Calculation of Earnings per Share - basic
Income from continuing operations	$	37,277		$	61,204		$	28,702
Income from continuing operations attributable to noncontrolling interests	(1,131		)	(2,414		)	(1,267		)
Income from continuing operations allocated to unvested restricted shares	(34		)	(53		)	(22		)
Income from continuing operations available for common shareholders, adjusted	$	36,112		$	58,737		$	27,413
Income from discontinued operations	$	82,002		$	48,621		$	22,529
Income from discontinued operations attributable to noncontrolling interest	(2,867		)	(2,188		)	(1,143		)
Income from discontinued operations allocated to unvested restricted shares	(74		)	(41		)	(11		)
Income from discontinued operations available for common shareholders, adjusted	$	79,061		$	46,392		$	21,375
Weighted average common shares - basic	50,677			41,039			36,995
Earnings per share - basic	$	2.27		$	2.56		$	1.32
Calculation of Earnings per Share - diluted
Income from continuing operations	$	37,277		$	61,204		$	28,702
Income from discontinued operations	$	82,002		$	48,621		$	22,529
Weighted average common shares - diluted	53,116			42,937			39,087
Earnings per share - diluted	$	2.25		$	2.56		$	1.31

(dollars and units in thousands, except per unit amounts)	Years ended December 31,
	2013		2012		2011
Units Outstanding
Weighted average common units - basic	53,075		42,911		39,051
Effect of dilutive securities	88		64		100
Weighted average common units - diluted	53,163		42,975		39,151
Calculation of Earnings per Unit - basic
Income from continuing operations	$	37,277	$	61,204	$	28,702
Income from continuing operations allocated to unvested restricted shares	33		53		21
Income from continuing operations available for common unitholders, adjusted	$	37,244	$	61,151	$	28,681
Income from discontinued operations	$	70,267	$	47,836	$	21,886
Income from discontinued operations allocated to unvested restricted shares	62		41		10
Income from discontinued operations available for common unitholders, adjusted	$	70,205	$	47,795	$	21,876
Earnings per unit - basic:	$	2.02	$	2.54	$	1.29
Calculation of Earnings per Unit - diluted
Income from continuing operations	$	37,277	$	61,204	$	28,702
Income from discontinued operations	$	70,267	$	47,836	$	21,886
Earnings per unit - diluted:	$	2.02	$	2.54	$	1.29