Remaining maturity of outstanding amount for short term borrowings in months

No definition available.

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Namespace Prefix:	amp_
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- Definition

The fair value of available-for-sale securities that serve as collateral for borrowings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5086-111524

+ Details

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Period Type:	instant

- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Represents the charge against earnings during the period for commitment fees and debt issuance expenses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.8)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

+ Details

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- Definition

Gross amount of debt extinguished.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12317-112629

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12355-112629

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Debt (Narrative) (Details 2) - USD ($) $ in Millions	3 Months Ended				12 Months Ended
Debt (Narrative) (Details 2) - USD ($) $ in Millions	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Repurchase agreements [Member]
Debt and stated interest rates
Remaining maturity of outstanding amount for short term borrowings					1 month	3 months
Federal Home Loan Bank advances [Member]
Debt and stated interest rates
Remaining maturity of outstanding amount for short term borrowings					4 months	4 months
Ameriprise Financial [Member] \| Repurchase agreements [Member] \| Residential mortgage backed securities [Member]
Debt and stated interest rates
Securities pledged as collateral					$ 43	$ 33
Ameriprise Financial [Member] \| Repurchase agreements [Member] \| Commercial mortgage backed securities [Member]
Debt and stated interest rates
Securities pledged as collateral					8	19
Ameriprise Financial [Member] \| Federal Home Loan Bank advances [Member] \| Commercial mortgage backed securities [Member]
Debt and stated interest rates
Securities pledged as collateral					$ 750	$ 771
Ameriprise Financial [Member] \| Senior notes due 2026 [Member]
Debt and stated interest rates
Unsecured senior notes issued	$ 500
Debt issuance costs	$ 4
Ameriprise Financial [Member] \| Junior subordinated notes due 2066 [Member]
Debt and stated interest rates
Extinguishment of debt, amount		$ 229	$ 16				$ 49
Gains (losses) on extinguishment of debt			$ 1				$ 1
Ameriprise Financial [Member] \| Senior notes due 2015 [Member]
Debt and stated interest rates
Extinguishment of debt, amount				$ 350