XML 50 R79.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Investments (AFS by Type) (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Investments |  |  |
Fair value of investment securities pledged as collateral |  | $ 2,200 | $ 1,500
Fair value of investment securities pledged as collateral that may be repledged by the counterparty |  | 576 | 510
Ameriprise Financial [Member] |  |  |
Investments |  |  |
Amortized cost |  | 31,332 | 30,671
Gross unrealized gains |  | 1,834 | 844
Gross unrealized losses |  | (37) | (457)
Available-for-sale securities |  | 33,129 | 31,058
Noncredit OTTI | [1] | 1 | 1
Ameriprise Financial [Member] | Corporate debt securities [Member] |  |  |
Investments |  |  |
Amortized cost |  | 10,847 | 13,741
Gross unrealized gains |  | 1,344 | 555
Gross unrealized losses |  | (4) | (230)
Available-for-sale securities |  | 12,187 | 14,066
Noncredit OTTI | [1] |  | 0
Ameriprise Financial [Member] | Residential mortgage backed securities [Member] |  |  |
Investments |  |  |
Amortized cost |  | 9,954 | 6,373
Gross unrealized gains |  | 94 | 34
Gross unrealized losses |  | (19) | (78)
Available-for-sale securities |  | 10,029 | 6,329
Noncredit OTTI | [1] | 0 | 0
Ameriprise Financial [Member] | Commercial mortgage backed securities [Member] |  |  |
Investments |  |  |
Amortized cost |  | 5,473 | 4,975
Gross unrealized gains |  | 96 | 18
Gross unrealized losses |  | (6) | (116)
Available-for-sale securities |  | 5,563 | 4,877
Ameriprise Financial [Member] | Asset backed securities [Member] |  |  |
Investments |  |  |
Amortized cost |  | 1,968 | 1,373
Gross unrealized gains |  | 42 | 36
Gross unrealized losses |  | (4) | (11)
Available-for-sale securities |  | 2,006 | 1,398
Noncredit OTTI | [1] | 1 | 1
Ameriprise Financial [Member] | State and municipal obligations [Member] |  |  |
Investments |  |  |
Amortized cost |  | 1,131 | 2,166
Gross unrealized gains |  | 238 | 192
Gross unrealized losses |  | (2) | (13)
Available-for-sale securities |  | 1,367 | 2,345
Ameriprise Financial [Member] | U.S. government and agencies obligations [Member] |  |  |
Investments |  |  |
Amortized cost |  | 1,679 | 1,745
Gross unrealized gains |  | 1 | 0
Available-for-sale securities |  | 1,680 | 1,745
Ameriprise Financial [Member] | Foreign government bonds and obligations [Member] |  |  |
Investments |  |  |
Amortized cost |  | 254 | 298
Gross unrealized gains |  | 19 | 9
Gross unrealized losses |  | (2) | (9)
Available-for-sale securities |  | 271 | $ 298
Ameriprise Financial [Member] | Other investments [Member] |  |  |
Investments |  |  |
Amortized cost |  | 26 |
Available-for-sale securities |  | $ 26 |
[1] | Represents the amount of other-than-temporary impairment (“OTTI”) losses in AOCI. Amount includes unrealized gains and losses on impaired securities subsequent to the initial impairment measurement date. These amounts are included in gross unrealized gains and losses as of the end of the period.

X
- Definition Amount of noncredit other-than-temporary impairment losses in AOCI including unrealized gains and losses subsequent to the initial measurement date for AFS Debt securities. + References No definition available. + Details
Name: | amp_OtherthantemporaryimpairmentnoncreditandunrealizedsubsequentgainslossesAFSDebtsecurities
Namespace Prefix: | amp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesAmortizedCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions where counterparty has the right to re-pledge such. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728 + Details
Name: | us-gaap_FinancialInstrumentsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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
Name: | us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 50 -Paragraph 1A -Subparagraph (b)(1)(i) -URI http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728 + Details
Name: | us-gaap_SecurityOwnedAndPledgedAsCollateralFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ResidentialMortgageBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CommercialMortgageBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USTreasuryAndGovernmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ForeignGovernmentDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_OtherAggregatedInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |