Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2012

Earnings Per Share [Abstract]

Computations Of Basic And Diluted EPS

		Three Months Ended				Three Months Ended
		March 31, 2012				March 31, 2011
		Income		Shares		Income		Shares
Basic:
Net income applicable to common shareholders.......	$	65,727			$	25,857
Less: Undistributed net income allocable to participating securities......................................		(677	)			(338	)
Net income applicable to common shareholders	$	65,050		104,530	$	25,519		104,471

		Three Months Ended March 31, 2012			Three Months Ended March 31, 2011
		Income	Shares		Income	Shares
Diluted:
Netincome per common share - Basic........	$	65,050	104,530	$	25,519	104,471
Effect of dilutive securities:
Stock options.......................................................................		─	98		─	71
Undistributed earnings reallocated to participating securities..............................................................................		3	─		1	─
2025 Notes and 2032 Notes............................................		─	─		─	─
Convertible preferred stock..............................................		10	361		10	361
Net income per common share - Diluted......................	$	65,063	104,989	$	25,530	104,903