Stockholders' Equity

9 Months Ended

Sep. 30, 2013

Stockholders' Equity Note [Abstract]

Stockholders' Equity

Stockholders’ Equity

Changes in stockholders’ equity for the nine months ended September 30, 2013 and 2012 were as follows:

	Preferred stock		Preference stock			Common stock		Additional paid-in capital			Retained earnings			Accumulated other comprehensive loss			Treasury stock			Total equity
Balance at January 1, 2013	$	4	$	648		$	323,338	$	223,847		$	4,744,802		$	(681,213	)	$	(4,500,795	)	$	110,631
Net income	—		—			—		—			52,746			—			—			52,746
Other comprehensive income	—		—			—		—			—			(15,380		)	—			(15,380		)
Cash dividends
Common ($0.75 per share)	—		—			—		—			(150,920		)	—			—			(150,920		)
Preference	—		—			—		—			(35		)	—			—			(35		)
Issuances of common stock	—		—			—		(33,412		)	—			—			35,546			2,134
Conversions to common stock	—		(40		)	—		(853		)	—			—			893			—
Stock-based compensation expense	—		—			—		12,061			—			—			—			12,061
Balance at September 30, 2013	$	4	$	608		$	323,338	$	201,643		$	4,646,593		$	(696,593	)	$	(4,464,356	)	$	11,237

	Preferred stock		Preference stock			Common stock		Additional paid-in capital			Retained earnings			Accumulated other comprehensive loss			Treasury stock			Total equity
Balance at January 1, 2012	$	4	$	659		$	323,338	$	240,584		$	4,600,217		$	(661,645	)	$	(4,542,143	)	$	(38,986	)
Net income	—		—			—		—			334,826			—			—			334,826
Other comprehensive income	—		—			—		—			—			35,777			—			35,777
Cash dividends
Common ($1.125 per share)	—		—			—		—			(225,244		)	—			—			(225,244		)
Preference	—		—			—		—			(38		)	—			—			(38		)
Issuances of common stock	—		—			—		(31,306		)	—			—			36,138			4,832
Conversions to common stock	—		(6		)	—		(124		)	—			—			130			—
Stock-based compensation expense	—		—			—		13,466			—			—			—			13,466
Balance at September 30, 2012	$	4	$	653		$	323,338	$	222,620		$	4,709,761		$	(625,868	)	$	(4,505,875	)	$	124,633