A summary of the changes in equity was as follows:



Nine Months Ended September 30, 2014	Total Stockholders' Equity			Noncontrolling Interest			Total Equity
	(In thousands)
Balance at December 31, 2013	$	2,823,164		$	32,738		$	2,855,902
Net income (loss)	213,978			(2,390		)	211,588
Other comprehensive income	1,173			—			1,173
Dividends declared on preferred stocks	(514		)	—			(514		)
Dividends declared on common stock	(102,461		)	—			(102,461		)
Stock-based compensation	4,257			—			4,257
Issuance of common stock upon vesting of stock-based compensation, net of shares used for tax withholdings	(5,564		)	—			(5,564		)
Net tax benefit on stock-based compensation	4,729			—			4,729
Issuance of common stock	144,493			—			144,493
Contribution from noncontrolling interest	—			44,900			44,900
Balance at September 30, 2014	$	3,083,255		$	75,248		$	3,158,503



Nine Months Ended September 30, 2013	Total Stockholders' Equity			Noncontrolling Interest			Total Equity
	(In thousands)
Balance at December 31, 2012	$	2,648,248		$	—		$	2,648,248
Net income (loss)	187,484			(204		)	187,280
Other comprehensive loss	(8,216		)	—			(8,216		)
Dividends declared on preferred stocks	(514		)	—			(514		)
Dividends declared on common stock	(97,720		)	—			(97,720		)
Stock-based compensation	3,730			—			3,730
Net tax deficit on stock-based compensation	(1,419		)	—			(1,419		)
Contribution from noncontrolling interest	—			19,101			19,101
Balance at September 30, 2013	$	2,731,593		$	18,897		$	2,750,490