Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2012

Stockholders' Equity (Tables) [Abstract]

Summary of stockholder's equity capital accounts

The following is a summary of our stockholder’s equity capital accounts as of the dates indicated:

		December 31, 2012	December 31, 2011
Preferred Stock, $1.00 par value:
	Authorized shares	50,000,000	50,000,000
	Issued shares	26,224,854	25,724,854
	Outstanding shares	26,224,854	25,724,854
Common Stock, $1.00 par value:
	Authorized shares	400,000,000	400,000,000
	Issued shares	260,780,109	192,604,918
	Outstanding shares	260,373,754	192,275,248

Summary of preferred stock activity

	Year Ended
	December 31, 2012		December 31, 2011		December 31, 2010
		Weighted Avg.		Weighted Avg.		Weighted Avg.
	Shares	Dividend Rate	Shares	Dividend Rate	Shares	Dividend Rate
Beginning balance	25,724,854	7.013%	11,349,854	7.663%	11,474,093	7.697%
Shares issued	11,500,000	6.500%	14,375,000	6.500%	349,854	6.000%
Shares redeemed	(11,000,000)	7.716%	-	0.000%	(5,513)	7.500%
Shares converted	-	0.000%	-	0.000%	(468,580)	7.262%
Ending balance	26,224,854	6.493%	25,724,854	7.013%	11,349,854	7.663%

Summary of common stock issuances

Common Stock. The following is a summary of our common stock issuances during the periods indicated (dollars in thousands, except per share amounts):

	Shares Issued		Average Price		Gross Proceeds		Net Proceeds
September 2010 public issuance	9,200,000	$	45.75	$	420,900	$	403,921
December 2010 public issuance	11,500,000		43.75		503,125		482,448
2010 Dividend reinvestment plan issuances	1,957,364		43.95		86,034		86,034
2010 Equity shelf program issuances	431,082		44.94		19,371		19,013
2010 Option exercises	129,054		31.17		4,022		4,022
2010 Totals	23,217,500			$	1,033,452	$	995,438
March 2011 public issuance	28,750,000	$	49.25	$	1,415,938	$	1,358,543
November 2011 public issuance	12,650,000		50.00		632,500		606,595
2011 Dividend reinvestment plan issuances	2,534,707		48.44		122,794		121,846
2011 Equity shelf program issuances	848,620		50.53		42,888		41,982
2011 Option exercises	232,081		37.17		8,628		8,628
2011 Totals	45,015,408			$	2,222,748	$	2,137,594
February 2012 public issuance	20,700,000	$	53.50	$	1,107,450	$	1,062,256
August 2012 public issuance	13,800,000		58.75		810,750		778,011
September 2012 public issuance	29,900,000		56.00		1,674,400		1,606,665
2012 Dividend reinvestment plan issuances	2,136,140		56.37		120,411		120,411
2012 Option exercises	341,371		40.86		13,949		13,949
2012 Senior note conversions	1,039,721				0		0
2012 Totals	67,917,232			$	3,726,960	$	3,581,292

Summary of dividend payments

The increase in dividends is primarily attributable to increases in our common and preferred shares outstanding as described above. Please refer to Notes 2 and 18 for information related to federal income tax of dividends. The following is a summary of our dividend payments (in thousands, except per share amounts)

	Year Ended
	December 31, 2012				December 31, 2011				December 31, 2010
	Per Share		Amount		Per Share		Amount		Per Share		Amount
Common Stock	$	2.96000	$	653,321	$	2.83500	$	483,746	$	2.74000	$	348,578
Series D Preferred Stock		0.50301		2,012		1.96875		7,875		1.96875		7,875
Series E Preferred Stock		-		0		-		0		1.12500		94
Series F Preferred Stock		0.48715		3,410		1.90625		13,344		1.90625		13,344
Series G Preferred Stock		-		0		-		0		1.40640		332
Series H Preferred Stock		2.85840		1,000		2.85840		1,000		-		0
Series I Preferred Stock		3.25000		46,719		1.33159		38,283		-		0
Series J Preferred Stock		1.39038		15,988		-		0		-		0
Totals			$	722,450			$	544,248			$	370,223

Summary of accumulated other comprehensive income/(loss)

The following is a summary of accumulated other comprehensive income/(loss) as of the dates indicated (in thousands):

		December 31, 2012		December 31, 2011
Unrecognized gains (losses) on cash flow hedges	$	(6,957)	$	(8,561)
Unrecognized gains (losses) on equity investments		(216)		(619)
Unrecognized gains (losses) on foreign currency translation		(881)		0
Unrecognized actuarial gains (losses)		(2,974)		(2,748)
Totals	$	(11,028)	$	(11,928)