Name:	amp_DebtInstrumentInterestRateImpactOfDerivativesEffectivePercentage
Namespace Prefix:	amp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

This element represents the fair value of floating rate debt of certain consolidated pooled investment vehicles.

No definition available.

Name:	amp_FloatingRateDebtInstrumentFairValue
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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Reflects the stated interest rate of the long-term debt of consolidated CDOs.

No definition available.

Name:	amp_StatedInterestRateOfLongTermDebtOfConsolidatedCDOsPercentage
Namespace Prefix:	amp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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

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Name:	us-gaap_DerivativeLiabilities
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Period Type:	instant

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.