Condensed Consolidated Statements of Cash Flows (USD $) In Millions	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010
Cash Flows from Operating Activities
Net income (loss)	$ 364	$ 557
Adjustments to reconcile net income to net cash provided (used) by operating activities
(Income) loss from discontinued operations	1	(1)
(Gain) loss on disposal of property and equipment	8	0
Deferred income tax expense (benefit)	98	82
Trading portfolio activity	(9)	153
Net realized investment (gains) losses, net of participating policyholders’ interests	(28)	(63)
Equity method investees	(108)	14
Amortization of investments	(37)	(59)
Depreciation	38	41
Changes in:
Receivables, net	139	314
Accrued investment income	(11)	(9)
Deferred acquisition costs	(27)	13
Insurance reserves	93	(437)
Other assets	37	40
Other liabilities	(153)	(52)
Other, net	9	2
Total adjustments	50	38
Net cash flows provided (used) by operating activities-continuing operations	414	595
Net cash flows provided (used) by operating activities-discontinued operations	(2)	(14)
Net cash flows provided (used) by operating activities-total	412	581
Cash Flows from Investing Activities
Purchases of fixed maturity securities	(6,200)	(9,478)
Proceeds from Fixed Maturity Securities
Sales	4,112	6,388
Maturities, calls and redemptions	1,825	1,866
Purchases of equity securities	(44)	(62)
Proceeds from sales of equity securities	153	128
Origination of mortgage loans	(112)	(14)
Change in short term investments	514	789
Change in other investments	(131)	(199)
Purchases of property and equipment	(24)	(23)
Dispositions	0	65
Other, net	2	3
Net cash flows provided (used) by investing activities-continuing operations	95	(537)
Net cash flows provided (used) by investing activities-discontinued operations	2	14
Net cash flows provided (used) by investing activities-total	97	(523)
Cash Flows from Financing Activities
Acquisition of CNA Surety noncontrolling interest	(426)	0
Dividends paid to common stockholders	(54)	0
Dividends paid to Loews Corporation for 2008 Senior Preferred	0	(50)
Proceeds from the issuance of debt	396	0
Repayment of debt	(409)	(50)
Stock options exercised	2	1
Other, net	(13)	(25)
Net cash flows provided (used) by financing activities-continuing operations	(504)	(124)
Net cash flows provided (used) by financing activities-discontinued operations	0	0
Net cash flows provided (used) by financing activities-total	(504)	(124)
Effect of foreign exchange rate changes on cash-continuing operations	2	(2)
Net change in cash	7	(68)
Cash, beginning of year	77	140
Cash, end of period	84	72
Cash-continuing operations	84	72
Cash-discontinued operations	0	0
Cash	$ 84	$ 72

Cash balance attributable to continuing operations

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Cash balance attributable to discontinued operations

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- Definition

Change in other investments

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- Definition

The net amount paid (received) by the reporting entity through acquisition (sale/maturities) of short-term investments with an original maturity that is less than 12 months which qualify for treatment as an investing activity based on management's intention and intended by management to be liquidated, if necessary, within the current operating cycle.

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The cash inflow from the sale of Property, Plant and Equipment and other asset dispositions

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The net realized gain or loss, net of participating policyholders' interests, recognized during the period on investments classified as available for sale.

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The amount of cash paid for the origination of mortgages.

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Proceeds from fixed maturity securities [Abstract]

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The increase (decrease) during the reporting period in the total amount of insurance receivables and reinsurance receivables.

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The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method.

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The aggregate amount of adjustments to net income or loss necessary to remove the effects of all items whose cash effects are investing or financing cash flows. The aggregate amount also includes all noncash expenses and income items which reduce or increase net income and are thus added back or deducted when calculating cash provided by or used in operating activities.

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The sum of adjustments which are added to or deducted from net income or loss, including the portion attributable to noncontrolling interest, to reflect cash provided by or used in operating activities, in accordance with the indirect cash flow method.

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Unrestricted cash available for day-to-day operating needs, for an entity that has cash equivalents, but does not aggregate cash equivalents with cash on the balance sheet.

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The increase (decrease) during the reporting period in cash and cash equivalents. While for technical reasons this element has no balance attribute, the default assumption is a debit balance consistent with its label.

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This element represents cash provided by or used in the investing activities of the entity's discontinued operations during the period. This element is only 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 investing activities reflect only cash flows attributable to continuing operations.

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This element represents cash provided by or used in the operating activities of the entity's discontinued operations during the period. This element is only 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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The component of income tax expense for the period representing the increase (decrease) in the entity's deferred tax assets and liabilities pertaining to continuing operations.

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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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The effect of exchange rate changes on cash balances in continuing operations held in foreign currencies.

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The difference between the sale price or salvage price and the book value of a property, plant, and equipment asset that was sold or retired during the reporting period. This element refers to the gain (loss).

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This element represents the overall 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 before deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. Includes 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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities.

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Balance Type:	credit
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- Definition

The increase (decrease) during the reporting period in investment income that has been earned but not yet received in cash.

+ References

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- Definition

The increase (decrease) during the reporting period in the balance sheet value of capitalized sales costs that are associated with acquiring a new insurance customers.

+ References

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- Definition

The increase (decrease) during the reporting period in the aggregate value of financial instruments used in operating activities, including trading securities, risk management instruments, and other short-term trading instruments.

+ References

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The increase (decrease) in insurance liability balances during the period.

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The increase (decrease) during the reporting period in other assets used in operating activities not separately disclosed in the statement of cash flows. May include changes in other current assets, other noncurrent assets, or a combination of other current and noncurrent assets.

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The increase (decrease) during the reporting period in other liabilities used in operating activities not separately disclosed in the statement of cash flows. May include changes in other current liabilities, other noncurrent liabilities, or a combination of other current and noncurrent liabilities.

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The net cash inflow or outflow from financing activity for the period.

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The net cash from (used in) the entity's financing activities specifically EXCLUDING 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 financing activities. Such reporting would necessitate the entity to use the Net Cash provided by or used in Discontinued Operations, Total element provided in the taxonomy.

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The net cash inflow or outflow from investing activity.

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The net cash from (used in) the entity's investing activities specifically EXCLUDING 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 investing activities. Such reporting would necessitate the entity to use the Net Cash provided by or used in Discontinued Operations, Total element provided in the taxonomy.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

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- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

+ References

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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