LENDING ACTIVITIES (Details - Credit quality indicators for commercial mortgage loans) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014 loan	Dec. 31, 2013 loan	Dec. 31, 2012	Dec. 31, 2011
Commercial Mortgage Recorded Investment [Line Items]
Mortgage and other loans receivable, net	$ 24,990	$ 20,765
Allowance for losses	271	312	405	740
Apartments
Commercial Mortgage Recorded Investment [Line Items]
In good standing	3,384	2,786
Restructured	0	53
90 days or less delinquent	0	0
Greater than 90 days delinquent or in process of foreclosure	0	0
Mortgage and other loans receivable, net	3,384	2,839
Allowance for losses	3	10
Offices
Commercial Mortgage Recorded Investment [Line Items]
In good standing	6,100	4,636
Restructured	343	210
90 days or less delinquent	0	0
Greater than 90 days delinquent or in process of foreclosure	75	42
Mortgage and other loans receivable, net	6,518	4,888
Allowance for losses	86	109
Retail
Commercial Mortgage Recorded Investment [Line Items]
In good standing	3,807	3,364
Restructured	7	6
90 days or less delinquent	10	5
Greater than 90 days delinquent or in process of foreclosure	0	0
Mortgage and other loans receivable, net	3,824	3,375
Allowance for losses	28	9
Industrial
Commercial Mortgage Recorded Investment [Line Items]
In good standing	1,689	1,607
Restructured	0	0
90 days or less delinquent	0	0
Greater than 90 days delinquent or in process of foreclosure	0	0
Mortgage and other loans receivable, net	1,689	1,607
Allowance for losses	22	19
Hotel
Commercial Mortgage Recorded Investment [Line Items]
In good standing	1,660	1,431
Restructured	17	0
90 days or less delinquent	0	0
Greater than 90 days delinquent or in process of foreclosure	0	0
Mortgage and other loans receivable, net	1,677	1,431
Allowance for losses	6	3
Others
Commercial Mortgage Recorded Investment [Line Items]
In good standing	1,812	1,970
Restructured	0	85
90 days or less delinquent	5	0
Greater than 90 days delinquent or in process of foreclosure	0	0
Mortgage and other loans receivable, net	1,817	2,055
Allowance for losses	14	51
Commercial mortgages
Commercial Mortgage Recorded Investment [Line Items]
Number of loans in good standing	1,007	978
Number of loans restructured	7	9
Number of loans 90 days or less delinquent	6	2
Number of loans greater than 90 days delinquent or in process of foreclosure	4	6
Number of Loans	1,024	995
In good standing	18,452	15,794
Restructured	367	354
90 days or less delinquent	15	5
Greater than 90 days delinquent or in process of foreclosure	75	42
Mortgage and other loans receivable, net	18,909	16,195
Allowance for losses	$ 159	$ 201
Percentage of loans that are current as to payments of principal and interest	98.00%	98.00%
Percentage restructured	2.00%	2.00%
Percentage greater than 90 days delinquent or in foreclosure		0.00%
Percentage Total	100.00%	100.00%
Percentage of loans with allowance for losses	1.00%	1.00%
Percentage of current commercial mortgages held	99.00%

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Represents the percentage of current commercial mortgages held at respective dates.

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Indicates the number of financing receivables under each classification.

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Indicates the number of 90 days or less past due financing receivables under each classification.

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Indicates the number of financing receivables under each classification.

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Indicates the number of greater than 90 days past due financing receivables or in the process of foreclosure under each classification.

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No definition available.

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Indicates the number of restructured financing receivables under each classification.

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Financing receivables that are 90 days or less past due.

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The percentage of financing receivables that are current.

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No definition available.

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Financing receivables that are restructured, which may involve extending the maturity of a loan or otherwise changing the interest rate or other terms of a loan.

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Financing receivables that are greater than 90 days past due or in the process of foreclosure.

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No definition available.

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- Definition

The percentage of financing receivables that are greater than 90 days past due or in the process of foreclosure.

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No definition available.

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The percentage of total financing receivables.

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The percentage of financing receivables that are restructured.

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The percentage of financing receivables that have a valuation allowance established.

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Financing receivables that are current.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7A

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953401-111524

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.7(d))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 7

-Subparagraph d

-Article 9

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (b)(1)(ii)

-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 6

-Section L

-Subsection 1

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 310

-SubTopic 10

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-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

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-Name Accounting Standards Codification

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-Subparagraph (SX 210.9-03.7)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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