Summary Of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2012

Summary Of Significant Accounting Policies [Abstract]

Schedule Of Stock-Based Compensation Expense

	Three Months Ended March 31,
	2012			2011
	(In thousands)
Stock Options and SARs	$	1,666		$	2,000
Restricted Stock Awards and Units		3,104			3,119
		4,770			5,119
Less: amounts capitalized		(754	)		(1,269	)
Total Stock-Based Compensation Expense	$	4,016		$	3,850
Income Tax Benefit	$	1,474		$	1,413

Schedule Of Supplemental Net Income Per Common Share

	Three Months Ended March 31,
	2012		2011
	(In thousands, except per share amounts)
Net income	$	9,423	$	735
Basic weighted average common shares outstanding		39,445		38,783
Effect of dilutive instruments		472		623
Diluted weighted average common shares outstanding		39,917		39,406
Net income per common share
Basic	$	0.24	$	0.02
Diluted	$	0.24	$	0.02