EARNINGS PER SHARE (Tables)

6 Months Ended

Jun. 30, 2011

Earnings Per Common Share Data

Earnings per common share data were as follows:

	Three Months Ended June 30,						Six Months Ended June 30,
(in thousands, except per share data)	2011			2010			2011			2010
Net earnings	$	30,252		$	11,105		$	51,663		$	333,633
Weighted-average common shares outstanding, basic		47,877			49,531			48,903			49,251
Shares issued on exercise of dilutive options		5,591			9,142			6,142			8,237
Shares purchased with assumed proceeds of options and unearned restricted shares		(3,305	)		(6,183	)		(3,799	)		(5,469	)
Shares contingently issuable		4			9			4			9
Weighted-average common shares outstanding, diluted		50,167			52,499			51,250			52,028
Net earnings per common share, diluted	$	0.60		$	0.21		$	1.01		$	6.41
Anti-dilutive options excluded from calculation of weighted- average common shares outstanding, diluted		3,285			1,472			2,915			2,729