Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2012

Sep. 30, 2011

Stockholders' Equity Note [Abstract]

Schedule of Stockholders Equity

	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

	Preferred stock		Preference stock			Common Stock		Additional Paid-in Capital			Retained earnings			Accumulated other comprehensive loss			Treasury stock			Total equity
Balance at January 1, 2011	$	4	$	752		$	323,338	$	250,928		$	4,282,316		$	(473,806	)	$	(4,480,113	)	$	(96,581	)
Net income	—		—			—		—			360,006			—			—			360,006
Other comprehensive income	—		—			—		—			—			(3,625		)	—			(3,625		)
Cash dividends
Common ($1.11 per share)	—		—			—		—			(225,632		)	—			—			(225,632		)
Preference	—		—			—		—			(44		)	—			—			(44		)
Issuances of common stock	—		—			—		(25,387		)	—			—			32,584			7,197
Conversions to common stock	—		(28		)	—		(621		)	—			—			649			—
Stock-based compensation expense	—		—			—		13,393			—			—			—			13,393
Repurchase of common stock	—		—			—					—			—			(99,997		)	(99,997		)
Balance at September 30, 2011	$	4	$	724		$	323,338	$	238,313		$	4,416,646		$	(477,431	)	$	(4,546,877	)	$	(45,283	)

Schedule of Accumulated Other Comprehensive Income (Loss)

	January 1, 2012			Other comprehensive income			September 30, 2012			January 1, 2011			Other comprehensive income			September 30, 2011
Foreign currency translation adjustments	$	83,952		$	(883	)	$	83,069		$	137,521		$	(35,336	)	$	102,185
Net unrealized (loss) gain on derivatives	(8,438		)	578			(7,860		)	(10,445		)	1,596			(8,849		)
Net unrealized gain on investment securities	4,387			967			5,354			1,439			4,258			5,697
Net unamortized (loss) gain on pension and postretirement plans	(741,546		)	35,115			(706,431		)	(602,321		)	25,857			(576,464		)
Accumulated other comprehensive loss	$	(661,645	)	$	35,777		$	(625,868	)	$	(473,806	)	$	(3,625	)	$	(477,431	)