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Condensed Consolidating Financial Information - CONSOLIDATING STATEMENTS OF OPERATIONS (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Operating Revenues |  |
Total operating revenues | $ 2,019 | $ 2,165
Operating Costs and Expenses |  |
Cost of operations | 1,457 | 1,651
Depreciation and amortization | 109 | 85
Selling, general and administrative | 209 | 194
Reorganization costs | 3 | 13
Development costs | 3 | 2
Total operating costs and expenses | 1,781 | 1,945
Gain on sale of assets | 6 | 1
Operating Income/(Loss) | 244 | 221
Other (Expense)/Income |  |
Equity in earnings of consolidated subsidiaries | 0 | 0
Equity in losses of unconsolidated affiliates | (11) | (21)
Impairment losses on investments | (18) | 0
Other income, net | 27 | 12
Interest expense | (98) | (114)
Total other income/(expense) | (100) | (123)
Income from Continuing Operations Before Income Taxes | 144 | 98
Income tax expense | 23 | 4
Income from Continuing Operations | 121 | 94
Income from discontinued operations, net of income tax | 0 | 388
Net Income (Loss) | 121 | 482
Eliminations |  |
Operating Revenues |  |
Total operating revenues | (11) | 1
Operating Costs and Expenses |  |
Cost of operations | (11) | 1
Depreciation and amortization | 0 | 0
Selling, general and administrative | 0 | 0
Reorganization costs | 0 | 0
Development costs | 0 | 0
Total operating costs and expenses | (11) | 1
Gain on sale of assets | 0 | 0
Operating Income/(Loss) | 0 | 0
Other (Expense)/Income |  |
Equity in earnings of consolidated subsidiaries | (265) | (309)
Equity in losses of unconsolidated affiliates | 0 | 0
Impairment losses on investments | 0 |
Other income, net | 0 | 0
Interest expense | 0 | 0
Total other income/(expense) | (265) | (309)
Income from Continuing Operations Before Income Taxes | (265) | (309)
Income tax expense | 0 | 0
Income from Continuing Operations |  | (309)
Income from discontinued operations, net of income tax |  | 0
Net Income (Loss) | (265) | (309)
Guarantor Subsidiaries |  |
Operating Revenues |  |
Total operating revenues | 1,778 | 1,769
Operating Costs and Expenses |  |
Cost of operations | 1,290 | 1,358
Depreciation and amortization | 80 | 54
Selling, general and administrative | 140 | 122
Reorganization costs | 0 | 0
Development costs | 0 | 0
Total operating costs and expenses | 1,510 | 1,534
Gain on sale of assets | 0 | 1
Operating Income/(Loss) | 268 | 236
Other (Expense)/Income |  |
Equity in earnings of consolidated subsidiaries | 3 | 10
Equity in losses of unconsolidated affiliates | 0 | 0
Impairment losses on investments | 0 |
Other income, net | 3 | 4
Interest expense | (5) | (4)
Total other income/(expense) | 1 | 10
Income from Continuing Operations Before Income Taxes | 269 | 246
Income tax expense | 0 | 0
Income from Continuing Operations |  | 246
Income from discontinued operations, net of income tax |  | 9
Net Income (Loss) | 269 | 255
Non-Guarantor Subsidiaries |  |
Operating Revenues |  |
Total operating revenues | 252 | 395
Operating Costs and Expenses |  |
Cost of operations | 202 | 283
Depreciation and amortization | 19 | 23
Selling, general and administrative | 5 | 16
Reorganization costs | 0 | 0
Development costs | 0 | 0
Total operating costs and expenses | 226 | 322
Gain on sale of assets | 1 | 0
Operating Income/(Loss) | 27 | 73
Other (Expense)/Income |  |
Equity in earnings of consolidated subsidiaries | 0 | 0
Equity in losses of unconsolidated affiliates | (11) | (21)
Impairment losses on investments | (18) |
Other income, net | (1) | 1
Interest expense | (1) | (4)
Total other income/(expense) | (31) | (24)
Income from Continuing Operations Before Income Taxes | (4) | 49
Income tax expense | 0 | 0
Income from Continuing Operations |  | 49
Income from discontinued operations, net of income tax |  | 5
Net Income (Loss) | (4) | 54
NRG Energy, Inc. (Note Issuer) |  |
Operating Revenues |  |
Total operating revenues | 0 | 0
Operating Costs and Expenses |  |
Cost of operations | (24) | 9
Depreciation and amortization | 10 | 8
Selling, general and administrative | 64 | 56
Reorganization costs | 3 | 13
Development costs | 3 | 2
Total operating costs and expenses | 56 | 88
Gain on sale of assets | 5 | 0
Operating Income/(Loss) | (51) | (88)
Other (Expense)/Income |  |
Equity in earnings of consolidated subsidiaries | 262 | 299
Equity in losses of unconsolidated affiliates | 0 | 0
Impairment losses on investments | 0 |
Other income, net | 25 | 7
Interest expense | (92) | (106)
Total other income/(expense) | 195 | 200
Income from Continuing Operations Before Income Taxes | 144 | 112
Income tax expense | 23 | 4
Income from Continuing Operations |  | 108
Income from discontinued operations, net of income tax |  | 374
Net Income (Loss) | $ 121 | $ 482

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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68048583&loc=d3e3636-108311 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
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