Name:	amp_DeferredPolicyAcquisitionCostAdjustmentForUnrealizedGainLossOnAvailableForSaleSecurities
Namespace Prefix:	amp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Amount of deferred policy acquisition costs charged to expense in the period, generally in proportion to related revenue earned, estimated gross profits, or over the customer relationship or some other period. This element excludes the impact of valuation assumptions reviews.

No definition available.

Name:	amp_DeferredPolicyAcquisitionCostAmortizationExpenseExcludingImpactOfValuationAssumptionsReview
Namespace Prefix:	amp_
Data Type:	xbrli:monetaryItemType
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Period Type:	duration

Amount of deferred policy acquisition costs charged to expense in the period, generally in proportion to related revenue earned, estimated gross profits, or over the customer relationship or some other period. This element refers only to the impact of valuation assumptions reviews.

No definition available.

Name:	amp_DeferredPolicyAcquisitionCostAmortizationExpenseImpactOfValuationAssumptionsReview
Namespace Prefix:	amp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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The amount of deferred sales inducement costs charged against earnings during the period. Excludes the impact of valuation assumptions reviews.

No definition available.

Name:	amp_DeferredSalesInducementsAmortizationExpenseExcludingImpactOfValuationAssumptionsReview
Namespace Prefix:	amp_
Data Type:	xbrli:monetaryItemType
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The amount of deferred sales inducement costs charged against earnings during the period. The element represents the impact of the valuations assumptions review.

No definition available.

Name:	amp_DeferredSalesInducementsAmortizationExpenseImpactOfValuationAssumptionsReview
Namespace Prefix:	amp_
Data Type:	xbrli:monetaryItemType
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The amount of change in the deferred sales inducement cost balance related to the unrealized gain or loss on available for sale securities.

No definition available.

Name:	amp_DeferredSalesInducementsCostAdjustmentForUnrealizedGainLossOnAvailableForSaleSecurities
Namespace Prefix:	amp_
Data Type:	xbrli:monetaryItemType
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Net amount of deferred policy acquisition costs capitalized on contracts remaining in force as of the balance sheet date.

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

-Publisher SEC

-Name Regulation S-X (SX)

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-Publisher SEC

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

-Publisher FASB

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-Publisher FASB

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Reference 9: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-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 10: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-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.

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Total amount of policy acquisition costs capitalized during the income statement period.

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

-Publisher FASB

-Name Accounting Standards Codification

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The amount of deferred sales inducement costs capitalized during the period.

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The unamortized carrying amount of deferred sales inducement costs as of the balance sheet date.

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

-Publisher AICPA

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