Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2015

Stockholders' Equity Note [Abstract]

Schedule of Stockholders Equity

Changes in stockholders’ equity for the three months ended March 31, 2015 and 2014 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, 2015	$	1	$	548		$	323,338	$	178,852		$	4,897,708		$	(846,156	)	$	(4,477,032	)	$	77,259
Net income	—		—			—		—			80,612			—			—			80,612
Other comprehensive loss	—		—			—		—			—			(62,491		)	—			(62,491		)
Cash dividends
Common	—		—			—		—			(37,804		)	—			—			(37,804		)
Preference	—		—			—		—			(11		)	—			—			(11		)
Issuance of common stock	—		—			—		(30,914		)	—			—			23,248			(7,666		)
Conversion to common stock			(5		)	—		(105		)	—			—			110			—
Stock-based compensation expense	—		—			—		5,036			—			—			—			5,036
Balance at March 31, 2015	$	1	$	543		$	323,338	$	152,869		$	4,940,505		$	(908,647	)	$	(4,453,674	)	$	54,935

	Preferred stock			Preference stock			Common stock		Additional paid-in capital			Retained earnings			Accumulated other comprehensive loss			Treasury stock			Total equity
Balance at January 1, 2014	$	4		$	591		$	323,338	$	196,977		$	4,715,564		$	(574,556	)	$	(4,456,742	)	$	205,176
Net income	—			—			—		—			44,673			—			—			44,673
Other comprehensive loss	—			—			—		—			—			1,223			—			1,223
Cash dividends
Common	—			—			—		—			(37,975		)	—			—			(37,975		)
Preference	—			—			—		—			(14		)	—			—			(14		)
Issuance of common stock	—			—			—		(22,655		)	—			—			19,757			(2,898		)
Conversion to common stock	(3		)	(28		)	—		(650		)	—			—			681			—
Stock-based compensation expense	—			—			—		3,886			—			—			—			3,886
Purchase of subsidiary shares from noncontrolling interest	—			—			—		(7,520		)	—			—			—			(7,520		)
Balance at March 31, 2014	$	1		$	563		$	323,338	$	170,038		$	4,722,248		$	(573,333	)	$	(4,436,304	)	$	206,551