REVENUES (Tables)

6 Months Ended

Jun. 30, 2018

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

Disclosure of disaggregation of revenue [Table Text Block]

    Revenue by Type

FOR THE THREE MONTHS ENDED JUN. 30, 2018 (MILLIONS)	Asset Management		Real Estate		Renewable Power		Infrastructure		Private Equity		Residential Development		Corporate Activities		Total Revenues
Revenue from contracts with customers	$	18	$	765	$	851	$	1,112	$	8,637	$	682	$	2	$	12,067
Other revenue	—		1,029		47		32		41		4		56		1,209
	$	18	$	1,794	$	898	$	1,144	$	8,678	$	686	$	58	$	13,276

FOR THE SIX MONTHS ENDED JUN. 30, 2018 (MILLIONS)	Asset Management		Real Estate		Renewable Power		Infrastructure		Private Equity		Residential Development		Corporate Activities		Total Revenues
Revenue from contracts with customers	$	81	$	1,448	$	1,777	$	2,189	$	16,712	$	1,138	$	2	$	23,347
Other revenue	—		2,222		60		68		81		7		122		2,560
	$	81	$	3,670	$	1,837	$	2,257	$	16,793	$	1,145	$	124	$	25,907

Disclosure of revenue from contracts with customers [text block]

Timing of Recognition of Revenue from Contracts with Customers 

FOR THE THREE MONTHS ENDED JUN. 30, 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	$	—	$	326	$	11	$	63	$	7,190	$	682	$	2	$	8,274
Services transferred over a period of time	18		439		840		1,049		1,447		—		—		3,793
	$	18	$	765	$	851	$	1,112	$	8,637	$	682	$	2	$	12,067

FOR THE SIX MONTHS ENDED JUN. 30, 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	$	—	$	580	$	41	$	125	$	13,695	$	1,138	$	2	$	15,581
Services transferred over a period of time	81		868		1,736		2,064		3,017		—		—		7,766
	$	81	$	1,448	$	1,777	$	2,189	$	16,712	$	1,138	$	2	$	23,347