v3.4.0.3

Consolidated Condensed Statements of Operations - USD ($) shares in Thousands, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Operating revenues: |  |
Commodity revenue | $ 1,585 | $ 1,638
Mark-to-market gain | 25 | 3
Other revenue | 5 | 5
Operating revenues | 1,615 | 1,646
Operating expenses: |  |
Commodity expense | 1,006 | 1,077
Mark-to-market (gain) loss | 120 | (67)
Fuel and purchased energy expense | 1,126 | 1,010
Plant operating expense | 255 | 260
Depreciation and amortization expense | 180 | 158
Sales, general and other administrative expense | 38 | 37
Other operating expenses | 20 | 20
Total operating expenses | 1,619 | 1,485
(Income) from unconsolidated investments in power plants | (7) | (5)
Income from operations | 3 | 166
Interest expense | 157 | 154
Interest (income) | (1) | (1)
Debt extinguishment costs | 0 | 19
Other (income) expense, net | 6 | 2
Loss before income taxes | (159) | (8)
Income tax expense (benefit) | 35 | (1)
Net income (loss) | (194) | (7)
Net income attributable to the noncontrolling interest | (4) | (3)
Net loss attributable to Calpine | $ (198) | $ (10)
Basic and diluted loss per common share attributable to Calpine: |  |
Weighted average number of shares outstanding, basic and diluted | 353,501 | 372,935
Earnings per share, basic and diluted | $ (0.56) | $ (0.03)

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