Stockholders' Equity

6 Months Ended

Jun. 30, 2015

Stockholders' Equity Note [Abstract]

Stockholders' Equity

Stockholders’ Equity

Changes in stockholders’ equity for the six months ended June 30, 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	—		—			—		—			232,382			—			—			232,382
Other comprehensive loss	—		—			—		—			—			(46,350		)	—			(46,350		)
Dividends paid - Common stock	—		—			—		—			(75,627		)	—			—			(75,627		)
Dividends paid - Preference stock	—		—			—		—			(21		)	—			—			(21		)
Issuance of common stock	—		—			—		(34,005		)	—			—			26,659			(7,346		)
Conversion to common stock			(26		)	—		(543		)	—			—			569			—
Stock-based compensation expense	—		—			—		11,067			—			—			—			11,067
Balance at June 30, 2015	$	1	$	522		$	323,338	$	155,371		$	5,054,442		$	(892,506	)	$	(4,449,804	)	$	191,364

	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	—			—			—		—			138,938			—			—			138,938
Other comprehensive loss	—			—			—		—			—			15,205			—			15,205
Dividends paid - Common stock	—			—			—		—			(75,974		)	—			—			(75,974		)
Dividends paid - Preference stock	—			—			—		—			(22		)	—			—			(22		)
Issuance of common stock	—			—			—		(24,212		)	—			—			22,189			(2,023		)
Conversion to common stock	(3		)	(28		)	—		(656		)	—			—			687			—
Stock-based compensation expense	—			—			—		7,976			—			—			—			7,976
Purchase of subsidiary shares from noncontrolling interest	—			—			—		(7,520		)	—			—			—			(7,520		)
Balance at June 30, 2014	$	1		$	563		$	323,338	$	172,565		$	4,778,506		$	(559,351	)	$	(4,433,866	)	$	281,756