SEC Filings

	As of December 31,
	2015				2014
	(In millions, except share data)
LIABILITIES AND STOCKHOLDERS' EQUITY
Current Liabilities
Current portion of long-term debt and capital leases	$	481			$	474
Accounts payable	869				1,060
Derivative instruments	1,721				2,054
Cash collateral received in support of energy risk management activities	106				72
Accrued interest expense	242				252
Other accrued expenses	568				553
Current liabilities held-for-sale	2				—
Other current liabilities	386				394
Total current liabilities	4,375				4,859
Other Liabilities
Long-term debt and capital leases	18,983				19,701
Nuclear decommissioning reserve	326				310
Nuclear decommissioning trust liability	283				333
Postretirement and other benefit obligations	588				727
Deferred income taxes	19				21
Derivative instruments	493				438
Out-of-market contracts, net of accumulated amortization of $664 and $562	1,146				1,244
Non-current liabilities held-for-sale	4				—
Other non-current liabilities	900				847
Total non-current liabilities	22,742				23,621
Total Liabilities	27,117				28,480
2.822% convertible perpetual preferred stock; $0.01 par value; 250,000 shares issued and outstanding	302				291
Redeemable noncontrolling interest in subsidiaries	29				19
Commitments and Contingencies
Stockholders' Equity
Common stock; $0.01 par value; 500,000,000 shares authorized; 416,939,950 and 415,506,176 shares issued; and 314,190,042 and 336,662,624 shares outstanding at December 31, 2015 and 2014	4				4
Additional paid-in capital	8,296				8,327
Retained (deficit)/earnings	(3,007		)		3,588
Less treasury stock, at cost; 102,749,908 and 78,843,552 shares at December 31, 2015 and 2014	(2,413		)		(1,983		)
Accumulated other comprehensive loss	(173		)		(174		)
Noncontrolling interest	2,727				1,914
Total Stockholders' Equity	5,434				11,676
Total Liabilities and Stockholders' Equity	$	32,882			$	40,466