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Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

Schedule of Reconciliation of Earnings Per Share



2014		Income				Shares			Per Share
($ in thousands, except per share amounts)		(Numerator)				(Denominator)			Amount
Basic EPS:
Net income available to common stockholders		$	141,827			56,310			$	2.52

Effect of dilutive securities:
Stock compensation plans		—				1,041

Diluted EPS:
Net income available to common stockholders		$	141,827			57,351			$	2.47



2013		Income				Shares			Per Share
($ in thousands, except per share amounts)		(Numerator)				(Denominator)			Amount
Basic EPS:
Net income from continuing operations		$	107,415			55,638			$	1.93
Net loss on disposal of discontinued operations		(997		)		55,638			(0.02		)
Net income available to common stockholders		$	106,418			55,638			$	1.91

Effect of dilutive securities:
Stock compensation plans		—				1,172

Diluted EPS:
Net income from continuing operations		$	107,415			56,810			$	1.89
Net loss on disposal of discontinued operations		(997		)		56,810			(0.02		)
Net income available to common stockholders		$	106,418			56,810			$	1.87



2012		Income				Shares			Per Share
($ in thousands, except per share amounts)		(Numerator)				(Denominator)			Amount
Basic EPS:
Net income available to common stockholders		$	37,963			54,880			$	0.69

Effect of dilutive securities:
Stock compensation plans		—				1,053

Diluted EPS:
Net income available to common stockholders		$	37,963			55,933			$	0.68