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Summarized Consolidating Financial Data - Consolidating Income Statements (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 23, 2016 | Sep. 30, 2017 | Sep. 23, 2016
Consolidated Income Statement |  |  |  |
Revenue | $ 2,743 | $ 2,710 | $ 8,545 | $ 8,032
Expense | 1,867 | 1,869 | 5,999 | 5,647
Operating Income | 876 | 841 | 2,546 | 2,385
Equity in Earnings of Subsidiaries | 0 | 0 | 0 | 0
Interest (Expense) / Benefit | (132) | (139) | (406) | (423)
Other Income / (Expense) - Net | 6 | 13 | 19 | 28
Earnings Before Income Taxes | 750 | 715 | 2,159 | 1,990
Income Tax Benefit / (Expense) | (291) | (260) | (828) | (734)
Net Earnings | 459 | 455 | 1,331 | 1,256
Total Comprehensive Earnings | 467 | 465 | 1,410 | 1,282
Eliminations and Other |  |  |  |
Consolidated Income Statement |  |  |  |
Revenue | 18 | 19 | 55 | 58
Expense | (29) | (28) | (108) | (136)
Operating Income | 47 | 47 | 163 | 194
Equity in Earnings of Subsidiaries | (472) | (506) | (1,506) | (1,400)
Interest (Expense) / Benefit | 18 | 9 | 47 | 29
Other Income / (Expense) - Net | (8) | 4 | (19) | 3
Earnings Before Income Taxes | (415) | (446) | (1,315) | (1,174)
Income Tax Benefit / (Expense) | (18) | (20) | (64) | (78)
Net Earnings | (433) | (466) | (1,379) | (1,252)
Total Comprehensive Earnings | (433) | (467) | (1,378) | (1,253)
CSX Corporation |  |  |  |
Consolidated Income Statement |  |  |  |
Revenue | 0 | 0 | 0 | 0
Expense | (129) | (63) | (171) | (202)
Operating Income | 129 | 63 | 171 | 202
Equity in Earnings of Subsidiaries | 472 | 505 | 1,506 | 1,399
Interest (Expense) / Benefit | (147) | (141) | (432) | (425)
Other Income / (Expense) - Net | 1 | 0 | 6 | 1
Earnings Before Income Taxes | 455 | 427 | 1,251 | 1,177
Income Tax Benefit / (Expense) | 4 | 28 | 80 | 79
Net Earnings | 459 | 455 | 1,331 | 1,256
Total Comprehensive Earnings | 467 | 465 | 1,410 | 1,282
CSX Transportation |  |  |  |
Consolidated Income Statement |  |  |  |
Revenue | 2,725 | 2,691 | 8,490 | 7,974
Expense | 2,025 | 1,960 | 6,278 | 5,985
Operating Income | 700 | 731 | 2,212 | 1,989
Equity in Earnings of Subsidiaries | 0 | 1 | 0 | 1
Interest (Expense) / Benefit | (3) | (7) | (21) | (27)
Other Income / (Expense) - Net | 13 | 9 | 32 | 24
Earnings Before Income Taxes | 710 | 734 | 2,223 | 1,987
Income Tax Benefit / (Expense) | (277) | (268) | (844) | (735)
Net Earnings | 433 | 466 | 1,379 | 1,252
Total Comprehensive Earnings | $ 433 | $ 467 | $ 1,378 | $ 1,253

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