REVENUES (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure of disaggregation of revenue from contracts with customers [abstract]

Disclosure of disaggregation of revenue [Table Text Block]

    Revenue by Type

FOR THE YEAR ENDED DEC. 31, 2018 (MILLIONS)	Asset Management		Real Estate		Renewable Power		Infrastructure		Private Equity		Residential Development		Corporate Activities		Total Revenues
Revenue from contracts with customers	$	187	$	3,107	$	3,651	$	4,859	$	36,693	$	2,651	$	13	$	51,161
Other revenue	—		4,968		100		154		135		32		221		5,610
	$	187	$	8,075	$	3,751	$	5,013	$	36,828	$	2,683	$	234	$	56,771

Disclosure of revenue from contracts with customers [text block]

FOR THE YEAR ENDED DEC. 31, 2018 (MILLIONS)	Asset Management		Real Estate		Renewable Power		Infrastructure		Private Equity		Residential Development		Corporate Activities		Total Revenues
Goods and services provided at a point in time	$	—	$	1,118	$	79	$	201	$	28,860	$	2,651	$	13	$	32,922
Services transferred over a period of time	187		1,989		3,572		4,658		7,833		—		—		18,239
	$	187	$	3,107	$	3,651	$	4,859	$	36,693	$	2,651	$	13	$	51,161