Retroactive Reinsurance Contracts - Gross unpaid losses for retroactive reinsurance contracts were 34.6billion,withdeferredchargesat9.5 billion as of December 31, 2023[25] - Estimated ultimate liabilities for retroactive reinsurance contracts increased by 1.1billioninQ42023,primarilyforasbestos,environmental,andcasualtyexposures,resultingina650 million pre-tax underwriting loss[12] - Amortization expense for deferred charges related to retroactive reinsurance contracts is estimated to be 900millionin2024[12]AsbestosandEnvironmentalExposures−Estimatedliabilitiesforasbestosandenvironmentalexposureswereapproximately12.2 billion at December 31, 2023[12] Equity Securities and Investments - The fair value of equity securities was 353.8billionasofDecember31,2023,withahypothetical3082.3 billion in net earnings[28] - The fair value of Precision Castparts Corp. (PCC) was approximately 32.6billion,exceedingitscarryingvalueof29.7 billion by 10% as of December 31, 2023[27] - The fair value of three reporting units (PTC, Jazwares, and IPS) totaled approximately 21.5billion,exceedingtheircarryingvaluesby1.5308.793 billion in 2022 to 353.842billionin2023[39]−Equitysecuritieshadafairvalueof353.842 billion as of December 31, 2023, with net unrealized gains of 244.426billion[445]−Approximately7922.4 billion), Apple Inc. (119.0billion),BankofAmericaCorporation(34.2 billion), The Coca-Cola Company (25.4billion),andChevronCorporation(30.0 billion)[454] - The company's investment gains (losses) on equity securities were 71.842billionin2023,comparedtoalossof67.047 billion in 2022[466] - Proceeds from sales of equity securities were approximately 40.6billionin2023,33.7 billion in 2022, and 15.8billionin2021[466]FinancialPerformance−Netearningsfor2023were97.147 billion, compared to a net loss of 21.998billionin2022andnetearningsof90.949 billion in 2021[42] - Comprehensive income for 2023 was 98.465billion,comparedtoacomprehensivelossof18.988 billion in 2022 and comprehensive income of 92.838billionin2021[42]−Totalrevenuesfor2023increasedto364.482 billion, up from 302.020billionin2022and276.185 billion in 2021[48] - Net earnings attributable to Berkshire Hathaway shareholders in 2023 were 96.223billion,asignificantimprovementfromalossof22.759 billion in 2022 and up from 89.937billionin2021[48]−Investmentandderivativecontractgainsin2023were74.855 billion, compared to a loss of 67.899billionin2022andgainsof78.542 billion in 2021[48] - Net earnings attributable to Berkshire Hathaway shareholders surged to 96.223billionin2023,asubstantialrecoveryfromalossof22.759 billion in 2022[381] - Comprehensive income attributable to shareholders reached 97.512billionin2023,comparedtoalossof19.688 billion in 2022[381] Cash and Cash Equivalents - Cash and cash equivalents increased from 32.260billionin2022to33.672 billion in 2023[39] - The company's cash and cash equivalents include short-term investments in U.S. Treasury Bills with maturities exceeding three months and less than one year[52] - Cash and cash equivalents increased to 5.566billioninDecember2023from2.777 billion in December 2022, reflecting a significant liquidity improvement[381] Assets and Liabilities - Total assets increased from 948.465billionin2022to1.069.978 trillion in 2023[39] - Retained earnings rose from 511.127billionin2022to607.350 billion in 2023[47] - Unpaid losses and loss adjustment expenses increased from 107.472billionin2022to111.082 billion in 2023[47] - Consolidated claim liabilities as of December 31, 2023 were approximately 146billion,with7611,212 million in 2023 from 10,640millionin2022[333]−Lifeandhealthliabilitiesdecreasedto5,749 million in 2023 from 5,879millionin2022[333]−ThefundedstatusatDecember31,2023reflectedinassetswas1,823 million and in liabilities was 1,211million,comparedto1,510 million in assets and 1,656millioninliabilitiesatDecember31,2022[345]−Theaccumulatedbenefitobligation(ABO)was12.3 billion at December 31, 2023, up from 12.2billionatDecember31,2022[345]−Goodwillatyear−end2023was84,626 million, compared to 78,119millionin2022and73,875 million in 2021[358] - The company's identifiable assets at year-end 2023 were 1,069,978million,upfrom948,465 million in 2022 and 959,388millionin2021[358]−Assetsacquiredtotaled28.52 billion, with liabilities assumed at 14.155billion,resultinginnetassetsof14.365 billion[440] - Alleghany assets acquired amounted to 35.59billion,withliabilitiesassumedat24.085 billion, leading to net assets of 11.505billion[440]InsurancePremiumsandRevenues−Insurancepremiumsearnedin2023were83.403 billion, compared to 74.576billionin2022and69.460 billion in 2021[48] - Sales and service revenues in 2023 were 155.687billion,slightlydownfrom157.518 billion in 2022 but up from 145.043billionin2021[48]−Freightrailtransportationrevenuesin2023were23.791 billion, down from 25.802billionin2022butupfrom23.177 billion in 2021[48] - Utility and energy operating revenues in 2023 surged to 72.693billion,comparedto21.023 billion in 2022 and 18.891billionin2021[48]−PremiumsWrittenforProperty/Casualtyin2023reached61,990 million, a 9.3% increase from 56,700millionin2022[359]−AssumedpremiumsforProperty/Casualtyin2023were20,751 million, up 37% from 15,143millionin2022[359]−TotalpremiumsearnedforProperty/Casualtyin2023were78,331 million, a 13.9% increase from 68,770millionin2022[359]−UnitedStatespremiumsforProperty/Casualtyin2023were67,831 million, a 13.7% increase from 59,648millionin2022[359]−AsiaPacificpremiumsforProperty/Casualtyin2023were5,306 million, a 12.9% increase from 4,699millionin2022[359]−Consolidatedsales,serviceandleasingrevenueswere164.1 billion in 2023, 165.0billionin2022,and151.0 billion in 2021[373] - Sales, service and leasing revenues attributable to the United States were 85% in 2023, 86% in 2022, and 85% in 2021[373] - Railroad, utilities, and energy revenues were 101.4billionin2023,52.1 billion in 2022, and 48.2billionin2021[373]−Railroad,utilities,andenergyrevenuesattributabletotheUnitedStateswere944.3 billion of maturing senior notes and issued ¥286.4 billion (approximately 2.05billion)ofseniornotesin2023[336]−BHEsubsidiariesissued4.2 billion of term debt in 2023 with a weighted average interest rate of 5.7% and maturity dates ranging from 2033 to 2055[337] - BHE subsidiaries issued 5.1billionoftermdebtin2024withaweightedaverageinterestrateof5.49.4 billion at December 31, 2023, with 6.0billionrelatedtoBHEanditssubsidiaries[337]−ParentCompanydebtmaturitiesoverthenextfiveyearsareasfollows:2024—1.9 billion; 2025—2.0billion;2026—4.4 billion; 2027—2.0billion;and2028—1.4 billion[383] Taxes and Regulatory Changes - Net unrecognized tax benefits were 480millionatDecember31,2023,comparedto440 million at December 31, 2022[340] - The Inflation Reduction Act of 2022 introduced a 15% corporate alternative minimum income tax effective for tax years beginning after December 31, 2022[340] - The Pillar Two model rules introduce a new global minimum tax of 15% intended to be effective on January 1, 2024[340] - Income taxes paid increased to 5.630billionin2023from2.259 billion in 2022[383] Wildfire Losses and Legal Cases - PacifiCorp recorded estimated pre-tax probable Wildfire losses of 1.9billionin2023,upfrom225 million in 2022[363] - Net Wildfire losses after expected insurance recoveries were 1.7billionin2023,comparedto64 million in 2022[363] - PacifiCorp paid 631millioninsettlementsin2023relatedtothe2020Wildfires,upfrom53 million in 2022[363] - Cumulative charges for estimated probable Wildfire losses through December 31, 2023, were 2.4billionbeforeexpectedinsurancerecoveries[363]−PlaintiffsintheJamescaseseekdamagesapproximating8 billion, excluding potential doubling or trebling of damages[365] - HomeServices of America, Inc. faces potential damages of up to 5.4billionintheBurnettantitrustcase,excludingattorneys′feesandprejudgmentinterest[375]−ThejuryintheBurnettcaseawarded1.8 billion in damages, which could be trebled under federal law[375] - HomeServices of America, Inc. is defending against eleven antitrust cases, with potential losses from the other ten cases currently unquantifiable[375] Acquisitions and Investments - The company acquired all outstanding common stock of Alleghany Corporation for 11.5billioninOctober2022[383]−Thecompanyacquiredanadditional41.48.2 billion, increasing its interest to 80%[439] - PTC's revenues and net earnings attributable to Berkshire shareholders for the eleven months ending December 31, 2023 were 51.7billionand603 million, respectively[439] - The company recognized a one-time, non-cash remeasurement gain of approximately 3.0billionfromthefairvalueadjustmentofitspreviouslyheld38.62.6 billion, increasing its interest in PTC to 100%[439] - Goodwill from the PTC acquisition is expected to be deductible for income tax purposes[439] - Berkshire Hathaway Energy subsidiary acquired an additional 50% interest in Cove Point LNG for 3.3billion,increasingeconomicinterestfrom2510 billion in non-voting Cumulative Perpetual Preferred Stock of Occidental Petroleum Corporation in 2019, with an aggregate liquidation value of approximately 8.5billionasofDecember31,2023[454]−Occidentalissuedmandatoryredemptionnotificationsforapproximately1.5 billion of the aggregate liquidation value at a price of 110% of the liquidation value, plus accrued and unpaid dividends in 2023[454] - The company owned 151.6 million shares of American Express Company common stock, representing 21% of the outstanding common stock as of December 31, 2023[454] - The company owned 26.7% of Kraft Heinz outstanding common stock and 27.8% of Occidental common stock as of December 31, 2023[455] - Kraft Heinz reported net earnings attributable to common shareholders of 2.855billionin2023,upfrom2.363 billion in 2022[465] - Occidental reported net earnings attributable to common shareholders of 4.471billionforthetwelvemonthsendingSeptember30,2023[466]LoansandReceivables−Loansandfinancereceivablesbeforeallowancesanddiscountswere26.289 billion as of December 31, 2023, with an allowance for credit losses of 950million[469]−Performingloansincreasedto5,716 million in 2023 from 4,368millionin2022,agrowthof30.8850 million in 2023 from 1.9billionin2022,adecreaseof55.319,052 million in 2023 from 18,395millionin2022,agrowthof3.66,034 million in 2023 from 4,182millionin2022,anincreaseof44.3513 million in 2023, up from 409millionin2022,ariseof25.46,026 million in 2023 from 6,381millionin2022,adeclineof5.610,031 million in 2023 from 9,612millionin2022,agrowthof4.420,404 million in 2023 from 20,591millionin2022,aslightdeclineof0.93,494 million in 2023 from 178millionin2022,amassiveincreaseof1863.5749 million for 2023, compared to a loss of 2.05billionin2022[17]−Foreigncurrencytranslationgainswere782 million in 2023, compared to losses of 2.138billionin2022[42]−Long−durationinsurancecontractdiscountratechangesresultedinalossof237 million in 2023, compared to a gain of 7.177billionin2022[42]−Definedbenefitpensionplanscontributed578 million to other comprehensive income in 2023, compared to a loss of 253millionin2022[42]−Thecompany′sdefinedcontributionplanexpensewasapproximately1.1 billion in 2023, compared to 0.8billionin2022and1.0 billion in 2021[357] - The company's capital expenditures were 19,409millionin2023,upfrom15,464 million in 2022 and 13,276millionin2021[358]RegulatoryandAccountingPolicies−Investmentsinfixedmaturitysecuritiesareclassifiedasavailable−for−saleandcarriedatfairvalue,withchangesinfairvaluereportedinearnings[53]−Theaggregatemarketvalueofthevotingstockheldbynon−affiliatesasofJune30,2023,was625.5 billion[55] - The company's disclosure controls and procedures were deemed effective as of December 31, 2023[377] - Net cash flows from operating activities were 7.611billionin2023,slightlylowerthan8.462 billion in 2022[383] - Income tax expense (benefit) for the three years ending December 31, 2023, with amounts in millions[408] - Non-performing loans are identified when the foreclosure process starts, with interest income recognition paused until foreclosure is cured or the loan is modified[410] - Property, plant, and equipment impairment evaluation based on estimated undiscounted cash flows and residual value, with impairment losses recorded if carrying value exceeds recoverable amounts[412] - Goodwill impairment evaluation at least annually, with impairment losses recorded if the carrying amount of a reporting unit exceeds its estimated fair value[413] - Regulatory assets and liabilities amortization into operating expenses and revenues over future periods, with assessments for probable future inclusion in regulatory rates[423] - Life, annuity, and health insurance benefits balance increased from 21,616millionatDecember31,2020,to28,836 million