v2.3.0.11
Consolidated Condensed Statements of Operations (Unaudited) (USD $)
In Millions, except Share data in Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Consolidated Condensed Statements of Operations        
Operating Revenues $ 1,633 $ 1,430 $ 3,132 $ 2,944
Operating expenses:        
Fuel and purchased energy expense 1,000 904 2,069 1,873
Plant operating expense 261 213 499 431
Depreciation and amortization expense 131 135 262 271
Sales, general and other administrative expense 34 50 66 72
Other operating expense 22 26 42 52
Total operating expenses 1,448 1,328 2,938 2,699
(Income) from unconsolidated investments in power plants 2 (6) (7) (13)
Income from operations 183 108 201 258
Interest expense 192 224 383 405
(Gain) loss on interest rate derivatives, net 37 (8) 146 3
Interest (income) (2) (4) (5) (6)
Debt extinguishment costs 5 7 98 7
Other (income) expense, net 3 1 10 6
Loss before income taxes and discontinued operations (52) (112) (431) (157)
Income tax expense (benefit) 18 6 (65) 17
Loss before discontinued operations (70) (118) (366) (174)
Discontinued operations, net of tax expense   4   12
Net loss (70) (114) (366) (162)
Net (income) loss attributable to the noncontrolling interest   (1) (1)  
Net loss attributable to Calpine $ (70) $ (115) $ (367) $ (162)
Basic and diluted loss per common share attributable to Calpine:        
Weighted average shares of common stock outstanding (in thousands) 486,411 486,057 486,334 485,989
Loss before discontinued operations attributable to Calpine $ (0.14) $ (0.25) $ (0.75) $ (0.35)
Discontinued operations, net of tax expense, attributable to Calpine   $ 0.01   $ 0.02
Net loss per common share attributable to Calpine - basic and diluted $ (0.14) $ (0.24) $ (0.75) $ (0.33)