EARNINGS PER SHARE (Tables)

6 Months Ended

Jun. 30, 2017

EARNINGS PER SHARE [Line Items]

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

The following tables set forth the computation of basic and diluted EPS from continuing operations for the periods indicated:

	Three Months Ended June 30, 2017
	Income		Shares	Per Share Amount
	(Thousands, except per share amounts)
Basic EPS Calculation
Net income available for common stock	$	20,623	52,553	$	0.39
Diluted EPS Calculation
Effect of dilutive securities	—		416
Net income available for common stock and common stock equivalents	$	20,623	52,969	$	0.39

	Three Months Ended June 30, 2016
	Income		Shares	Per Share Amount
	(Thousands, except per share amounts)
Basic EPS Calculation
Net income available for common stock	$	20,300	52,386	$	0.39
Diluted EPS Calculation
Effect of dilutive securities	—		450
Net income available for common stock and common stock equivalents	$	20,300	52,836	$	0.38

	Six Months Ended June 30, 2017
	Income		Shares	Per Share Amount
	(Thousands, except per share amounts)
Basic EPS Calculation
Net income available for common stock	$	97,079	52,565	$	1.85
Diluted EPS Calculation
Effect of dilutive securities	—		447
Net income available for common stock and common stock equivalents	$	97,079	53,012	$	1.83

	Six Months Ended June 30, 2016
	Income		Shares	Per Share Amount
	(Thousands, except per share amounts)
Basic EPS Calculation
Net income available for common stock	$	85,044	52,452	$	1.62
Diluted EPS Calculation
Effect of dilutive securities	—		520
Net income available for common stock and common stock equivalents	$	85,044	52,972	$	1.61