Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net earnings	$ 5,233us-gaap_ProfitLoss	$ 4,773us-gaap_ProfitLoss
Adjustments to reconcile net earnings to operating cash flows:
Investment gains/losses	(97)us-gaap_GainLossOnInvestments	(1,131)us-gaap_GainLossOnInvestments
Depreciation and amortization	1,871	1,772
Other	(66)us-gaap_OtherNoncashIncomeExpense	(236)us-gaap_OtherNoncashIncomeExpense
Changes in operating assets and liabilities before business acquisitions:
Losses and loss adjustment expenses	(114)	474
Deferred charges reinsurance assumed	139	(278)
Unearned premiums	1,667	1,497
Receivables and originated loans	(2,064)us-gaap_IncreaseDecreaseInReceivables	(2,415)us-gaap_IncreaseDecreaseInReceivables
Derivative contract assets and liabilities	(1,307)	(236)
Income taxes	1,612us-gaap_IncreaseDecreaseInIncomeTaxes	1,141us-gaap_IncreaseDecreaseInIncomeTaxes
Other	(911)	(433)
Net cash flows from operating activities	5,963	4,928
Cash flows from investing activities:
Purchases of fixed maturity securities	(2,164)	(1,996)
Purchases of equity securities	(1,624)	(1,202)
Sales of fixed maturity securities	227	88
Redemptions and maturities of fixed maturity securities	1,662	1,989
Sales and redemptions of equity securities	1,112	103
Purchases of loans and finance receivables	(39)	(58)
Collections of loans and finance receivables	129	501
Acquisitions of businesses, net of cash acquired	(3,995)	(700)
Purchases of property, plant and equipment	(3,447)	(2,794)
Other	7	214
Net cash flows from investing activities	(8,132)	(3,855)
Cash flows from financing activities:
Changes in short term borrowings, net	136	(4)
Acquisitions of noncontrolling interests	(43)us-gaap_PaymentsToMinorityShareholders	(1,286)us-gaap_PaymentsToMinorityShareholders
Other financing activities	(67)	14
Net cash flows from financing activities	2,818	(311)
Effects of foreign currency exchange rate changes	(207)
Increase in cash and cash equivalents	442	762
Cash and cash equivalents:
Cash and cash equivalents at beginning of year	63,269	48,186
Cash and cash equivalents at end of first quarter	63,711	48,948
Insurance and Other [Member]
Adjustments to reconcile net earnings to operating cash flows:
Investment gains/losses	(96)	(1,059)
Cash flows from financing activities:
Proceeds from borrowings	3,241	10
Repayments of borrowings	(1,722)	(27)
Cash and cash equivalents:
Cash and cash equivalents at beginning of year	57,974	42,433
Cash and cash equivalents at end of first quarter	58,198	42,193
Railroad, Utilities and Energy [Member]
Cash flows from financing activities:
Proceeds from borrowings	1,984	1,925
Repayments of borrowings	(636)	(838)
Cash and cash equivalents:
Cash and cash equivalents at beginning of year	3,001	3,400
Cash and cash equivalents at end of first quarter	3,522	3,847
Finance and Financial Products [Member]
Adjustments to reconcile net earnings to operating cash flows:
Investment gains/losses	(1)	(72)
Cash flows from financing activities:
Proceeds from borrowings	998	749
Repayments of borrowings	(1,073)	(854)
Cash and cash equivalents:
Cash and cash equivalents at beginning of year	2,294	2,353
Cash and cash equivalents at end of first quarter	$ 1,991	$ 2,908

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The cash inflow associated with the sale of debt securities classified as available-for-sale securities.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

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

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

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