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Condensed Consolidated Balance Sheets - USD ($)
$ in Millions
Mar. 31, 2018
Dec. 31, 2017
Current Assets    
Cash and cash equivalents $ 764 $ 991
Funds deposited by counterparties 241 37
Restricted cash 407 508
Accounts receivable, net 903 1,079
Inventory 528 532
Derivative instruments 1,015 626
Cash collateral paid in support of energy risk management activities 211 171
Accounts receivable - affiliate 73 95
Current assets - held for sale 89 115
Prepayments and other current assets 326 261
Total current assets 4,557 4,415
Property, plant and equipment, net 13,911 13,908
Other Assets    
Equity investments in affiliates 1,011 1,038
Goodwill 539 539
Intangible assets, net 1,726 1,746
Nuclear decommissioning trust fund 680 692
Derivative instruments 354 172
Deferred income taxes 136 134
Non-current assets held-for-sale 157 43
Other non-current assets 681 631
Total other assets 5,284 4,995
Total Assets 23,752 23,318
Current Liabilities    
Current portion of long-term debt and capital leases 956 688
Accounts payable 787 881
Accounts payable - affiliate 32 33
Derivative instruments 790 555
Cash collateral received in support of energy risk management activities 240 37
Current liabilities held-for-sale 80 72
Accrued expenses and other current liabilities 662 890
Accrued expenses and other current liabilities - affiliate 161 161
Total current liabilities 3,708 3,317
Other Liabilities    
Long-term debt and capital leases 15,406 15,716
Nuclear decommissioning reserve 272 269
Nuclear decommissioning trust liability 400 415
Deferred income taxes 20 21
Derivative instruments 264 197
Out-of-market contracts, net 201 207
Non-current liabilities held-for-sale 7 8
Other non-current liabilities 1,136 1,122
Total non-current liabilities 17,706 17,955
Total Liabilities 21,414 21,272
Redeemable noncontrolling interest in subsidiaries 80 78
Commitments and Contingencies
Stockholders’ Equity    
Common stock 4 4
Additional paid-in capital 8,379 8,376
Accumulated deficit (5,982) (6,268)
Less treasury stock, at cost — 104,518,931 and 101,580,045 shares, at March 31, 2018 and December 31, 2017, respectively (2,474) (2,386)
Accumulated other comprehensive loss (61) (72)
Noncontrolling interest 2,392 2,314
Total Stockholders’ Equity 2,258 1,968
Total Liabilities and Stockholders’ Equity $ 23,752 $ 23,318