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Summarized Consolidating Financial Data - Consolidating Income Statements (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Consolidated Income Statement |  |
Revenue | $ 2,876 | $ 2,869
Expense | 1,832 | 2,100
Operating Income | 1,044 | 769
Equity in Earnings of Subsidiaries | 0 | 0
Interest (Expense) / Benefit | (149) | (137)
Other Income / (Expense) - Net | 17 | (50)
Earnings Before Income Taxes | 912 | 582
Income Tax Benefit / (Expense) | (217) | (220)
Net Earnings | 695 | 362
Total Comprehensive Earnings | 596 | 368
Eliminations and Other |  |
Consolidated Income Statement |  |
Revenue | 19 | 18
Expense | (33) | (80)
Operating Income | 52 | 98
Equity in Earnings of Subsidiaries | (758) | (422)
Interest (Expense) / Benefit | 24 | 15
Other Income / (Expense) - Net | (10) | (64)
Earnings Before Income Taxes | (692) | (373)
Income Tax Benefit / (Expense) | (12) | (16)
Net Earnings | (704) | (389)
Total Comprehensive Earnings | (700) | (387)
CSX Corporation |  |
Consolidated Income Statement |  |
Revenue | 0 | 0
Expense | (78) | (48)
Operating Income | 78 | 48
Equity in Earnings of Subsidiaries | 758 | 422
Interest (Expense) / Benefit | (164) | (142)
Other Income / (Expense) - Net | 4 | 3
Earnings Before Income Taxes | 676 | 331
Income Tax Benefit / (Expense) | 19 | 31
Net Earnings | 695 | 362
Total Comprehensive Earnings | 596 | 368
CSX Transportation |  |
Consolidated Income Statement |  |
Revenue | 2,857 | 2,851
Expense | 1,943 | 2,228
Operating Income | 914 | 623
Equity in Earnings of Subsidiaries | 0 | 0
Interest (Expense) / Benefit | (9) | (10)
Other Income / (Expense) - Net | 23 | 11
Earnings Before Income Taxes | 928 | 624
Income Tax Benefit / (Expense) | (224) | (235)
Net Earnings | 704 | 389
Total Comprehensive Earnings | $ 700 | $ 387

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