Consolidated Statements of Income (Unaudited) (USD $) In Millions	3 Months Ended	4 Months Ended	6 Months Ended	1 Months Ended
Jun. 30, 2011 Successor	Jun. 30, 2010 Successor	Jun. 30, 2010 Successor	Jun. 30, 2011 Successor	Feb. 12, 2010 Predecessor
Revenues	$ 4,790	$ 4,094	$ 6,167	$ 9,323	$ 1,791
Operating expenses:
Compensation and benefits	1,072	973	1,503	2,147	442
Fuel	1,096	762	1,092	2,035	329
Purchased services	549	515	765	1,096	279
Depreciation and amortization	450	434	661	896	192
Equipment rents	191	187	289	383	97
Materials and other	223	137	232	453	1
Total operating expenses	3,581	3,008	4,542	7,010	1,340
Operating income	1,209	1,086	1,625	2,313	451
Interest expense	138	110	173	274	72
Other expense, net	1	2	2	4	2
Income before income taxes	1,070	974	1,450	2,035	377
Income tax expense	380	371	565	738	153
Net income	$ 690	$ 603	$ 885	$ 1,297	$ 224

Rent paid for freight cars owned by other railroads or private companies, net of rents received, including lease expenses primarily for locomotives, railcars, containers and trailers.

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Materials and other operating expenses not separately disclosed. This element is used when other, more specific, elements are not appropriate.

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The sum of the current income tax expense (benefit) and the deferred income tax expense (benefit) pertaining to continuing operations.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
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Interest and debt related expenses associated with nonoperating financing activities of the entity.

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The portion of consolidated profit or loss for the period, net of income taxes, which is attributable to the parent. If the entity does not present consolidated financial statements, the amount of profit or loss for the period, net of income taxes.

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The net result for the period of deducting operating expenses from operating revenues.

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The net amount of other nonoperating income and expense, which does not qualify for separate disclosure on the income statement under materiality guidelines.

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Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains.

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