CURRENT AND NON-CURRENT PORTION OF ACCOUNT BALANCES (Tables)

6 Months Ended

Jun. 30, 2018

Subclassifications of assets, liabilities and equities [abstract]

Schedule of Current and Non-current Assets [Table Text Block]

    Assets

	Other Financial Assets				Accounts Receivable and Other				Inventory
AS AT JUN. 30, 2018 AND DEC. 31, 2017 (MILLIONS)	2018		2017		2018		2017		2018		2017
Current portion	$	3,138	$	2,568	$	9,343	$	8,492	$	3,786	$	3,585
Non-current portion	2,451		2,232		3,313		3,481		2,774		2,726
	$	5,589	$	4,800	$	12,656	$	11,973	$	6,560	$	6,311

Schedule of Current and Non-current Liabilities [Table Text Block]

Liabilities

	Accounts Payable and Other				Corporate Borrowings				Property-Specific Borrowings				Subsidiary Borrowings
AS AT JUN. 30, 2018 AND DEC. 31, 2017 (MILLIONS)	2018		2017		2018		2017		2018		2017		2018		2017
Current portion	$	11,785	$	11,148	$	457	$	—	$	7,908	$	8,800	$	1,493	$	1,956
Non-current portion	6,545		6,817		5,967		5,659		62,730		54,921		6,614		7,053
	$	18,330	$	17,965	$	6,424	$	5,659	$	70,638	$	63,721	$	8,107	$	9,009