Consolidated Condensed Balance Sheets - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents ($76 and $229 attributable to VIEs)	$ 659	$ 717
Accounts receivable, net of allowance of $2 and $4	581	648
Inventories	470	447
Margin deposits and other prepaid expense	204	148
Restricted cash, current ($158 and $106 attributable to VIEs)	246	195
Derivative assets, current	1,429	2,058
Other current assets	9	7
Total current assets	3,598	4,220
Property, plant and equipment, net ($4,090 and $4,342 attributable to VIEs)	12,984	13,190
Restricted cash, net of current portion ($28 and $48 attributable to VIEs)	29	49
Investments in power plants	77	95
Long-term derivative assets	718	439
Assets Held-for-sale, Not Part of Disposal Group	130	0
Other assets ($161 and $164 attributable to VIEs)	362	385
Total assets	17,898	18,378
Current liabilities:
Accounts payable	446	580
Accrued interest payable	137	165
Debt, current portion ($149 and $150 attributable to VIEs)	199	199
Derivative liabilities, current	1,334	1,782
Other current liabilities	307	473
Total current liabilities	2,423	3,199
Debt, net of current portion ($3,147 and $3,242 attributable to VIEs)	11,465	11,083
Long-term derivative liabilities	501	444
Other long-term liabilities	298	221
Total liabilities	$ 14,687	$ 14,947
Commitments and contingencies (see Note 11)
Stockholders’ equity:
Preferred stock, $0.001 par value per share; authorized 100,000,000 shares, none issued and outstanding	$ 0	$ 0
Common stock, $0.001 par value per share; authorized 1,400,000,000 shares, 504,629,876 and 502,287,022 shares issued, respectively, and 357,831,952 and 381,921,264 shares outstanding, respectively	1	1
Treasury stock, at cost, 146,797,924 and 120,365,758 shares, respectively	(2,867)	(2,345)
Additional paid-in capital	12,470	12,440
Accumulated deficit	(6,258)	(6,540)
Accumulated other comprehensive loss	(193)	(178)
Total Calpine stockholders’ equity	3,153	3,378
Noncontrolling interest	58	53
Total stockholders’ equity	3,211	3,431
Total liabilities and stockholders’ equity	$ 17,898	$ 18,378