SEGMENT INFORMATION (Details - Consolidated operations and long-lived assets by major geographic area) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	$ 13,831	$ 12,822	$ 15,699	$ 15,975	$ 15,410	$ 16,697	$ 16,136	$ 16,163	$ 58,327	$ 64,406	$ 68,874
Real Estate and Other Fixed Assets, Net of Accumulated Depreciation	3,135				2,700				3,135	2,700	2,315
U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues									42,366	44,274	46,078
Real Estate and Other Fixed Assets, Net of Accumulated Depreciation	2,213				1,886				2,213	1,886	1,606
Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues									5,942	7,523	8,804
Real Estate and Other Fixed Assets, Net of Accumulated Depreciation	602				521				602	521	448
Other Foreign
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues									10,019	12,609	13,992
Real Estate and Other Fixed Assets, Net of Accumulated Depreciation	$ 320				$ 293				$ 320	$ 293	$ 261