Non-Cash returns of capital from subsidiaries.

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- Definition

Supplemental capital contributions to subsidiaries.

+ References

No definition available.

+ Details

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- Definition

Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

-Article 5

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- Definition

Value of the investment at close of period. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 14

-Paragraph Column E

-Article 12

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 946

-SubTopic 320

-Section S99

-Paragraph 6

-URI http://asc.fasb.org/extlink&oid=34726532&loc=d3e611322-123010

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 14

-Paragraph 2

-Article 12

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 14

-Paragraph 3

-Article 12

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- Definition

Number of shares of affiliates held for management investment companies.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 946

-SubTopic 320

-Section S99

-Paragraph 6

-Subparagraph (SX 210.12-14.Column B)

-URI http://asc.fasb.org/extlink&oid=34726532&loc=d3e611322-123010

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 14

-Paragraph Column B

-Article 12

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- Definition

The percentage rate used to calculate dividend payments on preferred stock.

+ References

No definition available.

+ Details

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- Definition

Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.28)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29

-Article 5

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Condensed Financial Information (Parent Company) (Investment in Subsidiaries - Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Condensed Financial Statements, Captions [Line Items]
Preferred Stock, Value, Issued	$ 1us-gaap_PreferredStockValue	$ 1us-gaap_PreferredStockValue
Common Stock, Value, Issued	12us-gaap_CommonStockValue	11us-gaap_CommonStockValue
Series B Non-Cumulative Perpetual Preferred Shares [Member]
Condensed Financial Statements, Captions [Line Items]
Investments in subsidiaries, annual rate	6.50%
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Investment in subsidiaries	88,152	76,871
Preferred Stock, Value, Issued	1	1
Common Stock, Value, Issued	12	11
Returns of capital from subsidiaries	6,308	0	356
Capital contributions to subsidiaries	6,388	121	559
Parent Company [Member] \| Project Flag [Member]
Condensed Financial Statements, Captions [Line Items]
Returns of capital from subsidiaries	5,700
Capital contributions to subsidiaries	5,700
Parent Company [Member] \| Investments in Majority-owned Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Investment in subsidiaries			2,000
Parent Company [Member] \| Investments in Majority-owned Subsidiaries [Member] \| Series A Non-Cumulative Perpetual Preferred Shares [Member]
Condensed Financial Statements, Captions [Line Items]
Investments in subsidiaries, shares			75,000
Investments in subsidiaries, annual rate			7.69%
Parent Company [Member] \| Investments in Majority-owned Subsidiaries [Member] \| Series B Non-Cumulative Perpetual Preferred Shares [Member]
Condensed Financial Statements, Captions [Line Items]
Investments in subsidiaries, shares			125,000
Investments in subsidiaries, annual rate			7.75%
Metlife Reinsurance Company of Vermont [Member] \| Parent Company [Member] \| Investments in Majority-owned Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Investment in subsidiaries	350
MetLife Reinsurance Company of Delaware [Member] \| Parent Company [Member] \| Investments in Majority-owned Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Investment in subsidiaries	$ 95