Percentage employer shares of employee postretirement benefit costs.

No definition available.

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- Definition

Fair value of assets transferred into (out of) a defined benefit pension plan.

+ References

No definition available.

+ Details

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- Definition

The increase in the fair value of plan assets from contributions made by the employer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)(3)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

+ Details

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- Definition

The amount of decrease in the plan benefit obligation attributed to the sale, liquidation, spin-off or other divestiture of a corporate division or subsidiary.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (a)(9)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

+ Details

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- Definition

The amount of decrease in the plan assets attributed to the sale, liquidation, spin-off or other divestiture of a corporate division or subsidiary.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)(7)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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EMPLOYEE BENEFITS - Narrative (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	12 Months Ended	0 Months Ended	1 Months Ended	3 Months Ended
	Feb. 20, 2015	Dec. 31, 2014	Sep. 01, 2014	Sep. 30, 2014	Mar. 31, 2015
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Employer contributions	$ 100
RBS
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Payment made due to divestiture of portion of plans associated with affiliates		1
Qualified Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Assets transferred to Affiliate plans		129	129
Liabilities transferred to Affiliate plans		148	148
Non-Qualified Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Liabilities transferred to Affiliate plans		7	7
Postretirement Benefit Plan \| Affiliates
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Liabilities transferred to Affiliate plans				$ 7
Postretirement Benefit Plan \| 25 or more years of service
Postretirement Medical Plans with Prescription Drug Benefits [Abstract]
Cost sharing benefit (as a percentage)					70.00%
Postretirement Benefit Plan \| 15-24 years of service
Postretirement Medical Plans with Prescription Drug Benefits [Abstract]
Cost sharing benefit (as a percentage)					50.00%