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Description of accounting policy for recognition of revenue [text block] Acquisitions Acquisitions [Abstract] Acquisitions [Abstract] Additions Additions from acquisitions, investment property US Distributed Generation Portfolio US Distributed Generation Portfolio [Member] US Distributed Generation Portfolio Brookfield Finance I (UK) PLC Brookfield Finance I (UK) PLC [Member] Brookfield Finance I (UK) PLC Share Price on Date of Remeasurement in Canadian Dollars Per Share Share Price on Date of Remeasurement in Canadian Dollars Per Share Share Price on Date of Remeasurement in Canadian Dollars Per Share Assets held to hedge liabilities arising from financing activities [member] Assets held to hedge liabilities arising from financing activities [member] Computer software [member] Computer software [member] Equity-Settled Share-Based Payment Arrangement Equity-Settled Share-Based Payment Arrangement [Member] Equity-Settled Share-Based Payment Arrangement [Member] Cash and cash equivalents Effect of exchange rate changes on cash and cash equivalents [abstract] Construction Services [Member] Construction Services [Member] Construction Services [Member] Cash included in cash and cash equivalents Cash Equity derivatives Common shares and warrants Equity investments [member] Series 54 Class A Preferred Shares Series 54 Class A Preferred Shares [Member] Series 54 Class A Preferred Shares {Member} $500 million 4.803% Unsecured Notes Due 2036 $500 million 4.803% Unsecured Notes Due 2036 [Member] $500 million 4.803% Unsecured Notes Due 2036 486990 All Other Pipeline Transportation 486990 All Other Pipeline Transportation [Member] Investing activities Cash flows from (used in) investing activities [abstract] Deferred income taxes Adjustments for deferred tax expense Number of instruments granted in share-based payment arrangement Number of instruments granted in share-based payment arrangement Dilutive effect of the conversion of options and escrowed shares using the treasury stock method Dilutive effect of convertible instruments on weighted average number of ordinary shares Risk free interest rate, share options granted Risk free interest rate, share options granted Other All other segments [member] Increase in operating expenses Increase in Operating Expenses Increase in Operating Expenses Description of accounting policy for determining components of cash and cash equivalents [text block] Description of accounting policy for determining components of cash and cash equivalents [text block] Interest Expense on Non-Recourse Borrowings Interest Expense on Non-Recourse Borrowings Interest Expense on Non-Recourse Borrowings Audit Information [Abstract] Audit Information $500 2.724% Unsecured Notes Due 2031 $500 2.724% Unsecured Notes Due 2031 [Member] Unsecured Notes Due 2031 Share-based compensation Increase (decrease) through share-based payment transactions, equity FAIR VALUE OF FINANCIAL INSTRUMENTS Disclosure of fair value measurement of equity [text 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[text block] Description of accounting policy for impairment of assets [text block] Entity Address, Country Entity Address, Country Entity Address, State or Province Entity Address, State or Province 7948 Services, Racing, Including Track Operation 7948 Services, Racing, Including Track Operation [Member] Share-Based Compensation Arrangement By Share-Based Payment Award, Expiration Period1 Share-Based Compensation Arrangement By Share-Based Payment Award, Expiration Period1 Share-Based Compensation Arrangement By Share-Based Payment Award, Expiration Period1 Power Prices from Long-Term Power Purchase Agreements (weighted average) Power Prices From Long-Term Power Purchase Agreements Power Prices From Long-Term Power Purchase Agreements Additional Class C Shares Issued [Member] Additional Class C Shares Issued [Member] Additional Class C Shares Issued Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] Non-current assets or 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(“BBU”) BBU Brookfield Business Partners L.P. [Member] Brookfield Business Partners L.P. 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Statement of cash flows [abstract] Disclosure of financial assets [table] Disclosure of financial assets [table] Other comprehensive income Non-controlling interests Other comprehensive income, attributable to non-controlling interests Equity Accounted Fair Value Changes And Other Non Funds From Operations Equity Accounted Fair Value Changes And Other Non Funds From Operations Equity Accounted Fair Value Changes And Other Non Funds From Operations Battery Energy Storage Systems Battery Energy Storage Systems [Member] Battery Energy Storage Systems Disclosure of maturity analysis of finance lease payments receivable [table] Disclosure of maturity analysis of finance lease payments receivable [table] $700 6.30% Unsecured Notes Due 2055 $700 6.30% Unsecured Notes Due 2055 [Member] $700 6.30% Unsecured Notes Due 2055 GERMANY GERMANY Non-recourse borrowings repaid Repayments of bonds, notes and debentures Joint ventures and associates [Domain] Joint ventures and associates [Domain] Joint 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compensation, vesting period Share based compensation, vesting period Disclosure of fair value measurement of assets [line items] Disclosure of fair value measurement of assets [line items] Other comprehensive income (loss) Other comprehensive income [abstract] Canada CANADA Proportion of ownership interest in joint operation Proportion of ownership interest in joint operation Classes of share capital Classes of share capital [domain] Colombia COLOMBIA Hedging Instruments at Fair Value Hedging Instruments at Fair Value Hedging Instruments at Fair Value Australia AUSTRALIA Equity accounted investments Purchase of interests in investments accounted for using equity method Classes of financial liabilities [axis] Classes of financial liabilities [axis] Classes of financial liabilities Classes of financial liabilities [domain] Management Share Option Plan Equity Settled Management Share Option Plan [Member] Equity Settled Management Share Option Plan [Member] Gain recognised in bargain purchase transaction Gain recognised in bargain purchase transaction Acquisition of subsidiaries, net of cash acquired Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities Gains (losses) recognised in other comprehensive income including exchange differences, fair value measurement, liabilities Gains (losses) recognised in other comprehensive income including exchange differences, fair value measurement, liabilities Summary of reconciliation of FFO to net income Disclosure Of Reconciliation Of Funds From Operations To Net Income [Table Text Block] Disclosure Of Reconciliation Of Funds From Operations To Net Income Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] [Line Items] for Disaggregation of Revenue [Table] NOI Net Operating Income Net Operating Income Series 13 Class A Preferred Shares Series 13 Class A Preferred Shares [Member] Series 13 Class A Preferred Shares [Member] Types of financial 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a Subsidiary $700 6.35% Unsecured Notes Due 2034 $700 6.35% Unsecured Notes Due 2034 [Member] $700 6.35% Unsecured Notes Due 2034 Gains (losses) recognised in profit or loss including exchange differences, fair value measurement, assets Gains (losses) recognised in profit or loss including exchange differences, fair value measurement, assets Categories of financial assets [axis] Categories of financial assets [axis] Distributable Earnings Distributable Earnings Distributable Earnings Triton [Member] Triton [Member] Triton Timing of transfer of goods or services [domain] Timing of transfer of goods or services [domain] Interest Paid Classified As Supplemental Cash Flow Disclosure Interest Paid - Cash Payments Interest Paid Classified As Supplemental Cash Flow Disclosure Issued and Outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Number of shares outstanding Industrial operations [Member] Industrial operations [Member] Industrial operations [Member] $950 5.968% Unsecured Notes Due 2054 $950 5.968% Unsecured Notes Due 2054 [Member] $950 5.968% Unsecured Notes Due 2054 Types of financial liabilities [domain] Types of financial liabilities [domain] Series 18 Class A Preferred Shares Series 18 Class A Preferred Shares [Member] Series 18 Class A Preferred Shares [Member] Product and Service [Axis] Products and services [axis] Average Rate Preferred stock, dividend rate, percentage Dividend Rate, Percentage Dividend Rate, Percentage Financial liabilities Financial liabilities Tax expense (income) Tax expense (income) SUBSEQUENT EVENTS Disclosure of events after reporting period [text block] Schedule of fair value of equity accounted investments Disclosure Of Fair Value Based On Publicly Listed Price Of Equity Accounted Investments In Comparison To The Company's Carrying Value [Table Text Block] Disclosure Of Fair Value Based On Publicly Listed Price Of Equity Accounted Investments In Comparison To The Company's Carrying Value [Table Text 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