Consolidated Statements of Cash Flows Indirect Method (USD $) In Millions	12 Months Ended
Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2008
Reconciliation of Net Earnings (Loss) to Net Cash Provided by Operating Activities
Net earnings (loss)	$ 2,053	$ 1,686	$ (1,262)
Net (earnings) loss from discontinued operations, net of tax	(134)	(234)	2,306
Adjustments to reconcile to net cash provided by operating activities
Depreciation	446	429	410
Amortization of assets	109	121	153
Impairment of goodwill			570
Stock-based compensation	136	105	118
Excess tax benefits from stock-based compensation	(22)	(2)	(48)
Pre-tax gain on sale of businesses	(10)	(446)	(66)
Charge on debt redemption	229
(Increase) decrease in
Accounts receivable, net	(471)	345	(81)
Inventoried costs, net	(64)	(133)	(9)
Prepaid expenses and other current assets	36	(4)	(24)
Increase (decrease) in
Accounts payable and accruals	70	(133)	115
Deferred income taxes	89	204	160
Income taxes payable	(26)	65	241
Retiree benefits	(354)	60	(297)
Other non-cash transactions, net	(31)	(68)	419
Cash provided by continuing operations	2,056	1,995	2,705
Cash provided by discontinued operations	397	138	506
Net cash provided by operating activities	2,453	2,133	3,211
Sale of businesses
Liabilities assumed by purchaser		167	18
Purchase of businesses
Liabilities assumed by the company			20
Mandatorily redeemable convertible preferred stock converted or redeemed into common stock			350
Capital expenditures accrued in accounts payable	41	58	45
Capital expenditures accrued in liabilities of discontinued operations	$ 44	$ 47	$ 39

Future cash outflow to pay for purchases of fixed assets that have occurred relating to discontinued operations.

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The net realized gain or loss on businesses sold during the period, which, for cash flow reporting, is a component of proceeds from investing activities.

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This element represents the income (loss) from a disposal group that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items and the cumulative effect of accounting changes before deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. This excludes the following (net of tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of intangible assets over their estimated remaining economic lives.

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Transactions that do not result in cash inflows or outflows in the period in which they occur, but affect net income and thus are removed when calculating net cash flow from operating activities using the indirect cash flow method. This element is used when there is not a more specific and appropriate element.

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-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
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Future cash outflow to pay for purchases of fixed assets that have occurred.

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This element represents cash provided by (used in) the operating activities of the entity's discontinued operations during the period. This element should only be used by those entities that separately report cash flows attributable to discontinued operations. If using this element, it is an indication that the cash flows of the entity which are detailed in reconciling to cash provided by or used in operating activities reflect only cash flows attributable to continuing operations.

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- Definition

The value of the stock converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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-Name Accounting Principles Board Opinion (APB)
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- Definition

Reductions in the entity's income taxes that arise when compensation cost (from non-qualified share-based compensation) recognized on the entity's tax return exceeds compensation cost from share-based compensation recognized in financial statements. This element reduces net cash provided by operating activities.

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- Definition

Amount represents the difference between the fair value of the payments made and the carrying amount of the debt at the time of its extinguishment.

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-Publisher AICPA
-Name Accounting Principles Board Opinion (APB)
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-Paragraph 20, 21

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- Definition

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

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-Name Statement of Financial Accounting Standard (FAS)
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The net change during the reporting period in the aggregate amount of obligations and expenses incurred but not paid.

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-Name Statement of Financial Accounting Standard (FAS)
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- Definition

The net change during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.

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- Definition

The net change during the period in the amount of cash payments due to taxing authorities for taxes that are based on the reporting entity's earnings.

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-Name Statement of Financial Accounting Standard (FAS)
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- Definition

The net change during the reporting period in the account that represents the temporary difference that results from income (loss) that is recognized for accounting purposes but not for tax purposes and vice versa.

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- Definition

The net change during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.

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- Definition

The net change during the reporting period in the amount due to fund pension and non-pension benefits to employees, retired and disabled former employees.

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-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
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- Definition

The net change during the reporting period in the value of this group of assets within the working capital section.

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- Definition

The net cash from (used in) all of the entity's operating activities, including those of discontinued operations, of the reporting entity. Operating activities generally involve producing and delivering goods and providing services. Operating activity cash flows include transactions, adjustments, and changes in value that are not defined as investing or financing activities.

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The net cash from (used in) the entity's continuing operations. This element specifically EXCLUDES the cash flows derived by the entity from its discontinued operations, if any. This element is only to be used when the entity reports its cash flows attributable to discontinued operations separately from the cash flow provided by or used in operating activities.

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- Definition

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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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
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-Name Emerging Issues Task Force (EITF)
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-Name Statement of Financial Accounting Standard (FAS)
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- Definition

The total amount of [all] liabilities that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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-Name Statement of Financial Accounting Standard (FAS)
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- Definition

The value of the consideration received for selling an asset or business through a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock options, amortization of restricted stock, and adjustment for officers compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

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-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
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-Paragraph 28

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