Name:	amp_DerivativeAssetNotOffsetFinancialInstruments
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Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets, securities purchased under agreements to resell and securities borrowed.

No definition available.

Name:	amp_DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedCollateralObligationToReturnCash
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Data Type:	xbrli:monetaryItemType
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Amount of obligation to return securities collateral under master netting arrangements that have not been offset against derivative assets, securities purchased under agreements to resell and securities borrowed.

No definition available.

Name:	amp_DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedCollateralObligationToReturnSecurities
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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Amount, before effects of master netting arrangements, of derivative assets, securities purchased under agreements to resell and securities borrowed.

No definition available.

Name:	amp_DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGross
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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Name:	amp_DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGrossAmountsNotOffsetAbstract
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Data Type:	xbrli:stringItemType
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The fair value of derivative assets, securities purchased under agreements to resell and securities borrowed, net of master netting arrangements and collateral.

No definition available.

Name:	amp_DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedNet
Namespace Prefix:	amp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount of derivative assets, securities purchased under agreements to resell and securities borrowed that could be offset by liabilities subject to a master netting arrangements but management elects not to offset.

No definition available.

Name:	amp_DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedNotOffsetFinancialInstruments
Namespace Prefix:	amp_
Data Type:	xbrli:monetaryItemType
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Amount of obligation to return securities collateral under master netting arrangements that have not been offset against derivative assets.

No definition available.

Name:	amp_DerivativeCollateralObligationToReturnSecurities
Namespace Prefix:	amp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The fair value of derivative assets, net of master netting arrangements and collateral.

No definition available.

Name:	amp_DerivativeFairValueOfDerivativeAssetAfterApplicationOfMasterNettingAgreementsAndCashAndSecuritiesCollateral
Namespace Prefix:	amp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Name:	amp_DerivativeFairValueOfDerivativeAssetGrossAmountsNotOffsetAbstract
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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	amp_OffsettingDerivativeAssetsAbstract
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Data Type:	xbrli:stringItemType
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Name:	amp_OffsettingDerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedAbstract
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Data Type:	xbrli:stringItemType
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Name:	amp_OffsettingSecuritiesBorrowedAbstract
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Data Type:	xbrli:stringItemType
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Amount of obligation to return cash collateral under master netting arrangements that have not been offset against securities borrowed.

No definition available.

Name:	amp_SecuritiesBorrowedCollateralObligationToReturnCash
Namespace Prefix:	amp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount, before effects of master netting arrangements, of securities borrowed from entities in exchange for collateral.

No definition available.

Name:	amp_SecuritiesBorrowedGross
Namespace Prefix:	amp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Name:	amp_SecuritiesBorrowedGrossAmountsNotOffsetAbstract
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Data Type:	xbrli:stringItemType
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The amount of securities borrowed that could be offset by securities loaned subject to a master netting arrangements but management elects not to offset.

No definition available.

Name:	amp_SecuritiesBorrowedNotOffsetFinancialInstruments
Namespace Prefix:	amp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The amount of the obligation to return cash collateral under master netting arrangements that have not been offset against net derivative instrument positions.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 8

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=d3e41678-113959

Name:	us-gaap_DerivativeCollateralObligationToReturnCash
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Fair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 205G

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 44C

-Subparagraph a

-Clause 1

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (a),(c)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959