A summary of the changes in equity was as follows:



Three Months Ended March 31, 2015	Total Stockholders' Equity			Noncontrolling Interest			Total Equity
	(In thousands)
Balance at December 31, 2014	$	3,134,041		$	115,743		$	3,249,784
Net loss	(305,917		)	(3,528		)	(309,445		)
Other comprehensive income	1,179			—			1,179
Dividends declared on preferred stocks	(171		)	—			(171		)
Dividends declared on common stock	(35,515		)	—			(35,515		)
Stock-based compensation	(121		)	—			(121		)
Net tax deficit on stock-based compensation	(1,632		)	—			(1,632		)
Issuance of common stock	9,864			—			9,864
Contribution from noncontrolling interest	—			20,500			20,500
Balance at March 31, 2015	$	2,801,728		$	132,715		$	2,934,443



Three Months Ended March 31, 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)	56,662			(523		)	56,139
Other comprehensive income	667			—			667
Dividends declared on preferred stocks	(171		)	—			(171		)
Dividends declared on common stock	(33,809		)	—			(33,809		)
Stock-based compensation	1,336			—			1,336
Issuance of common stock upon vesting of performance shares, net of shares used for tax withholdings	(5,564		)	—			(5,564		)
Excess tax benefit on stock-based compensation	4,729			—			4,729
Issuance of common stock	54,574			—			54,574
Contribution from noncontrolling interest	—			16,001			16,001
Balance at March 31, 2014	$	2,901,588		$	48,216		$	2,949,804