XML 57 R42.htm IDEA: XBRL DOCUMENT
v3.22.2

Investments - Unrealized Loss Position Maturities (Details) - USD ($) $ in Millions | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Fair Value |  |
Less than one year | $ 445 |
One year through five years | 5,116 |
After five years through ten years | 3,864 |
Greater than ten years | 3,239 |
Fair Value | 16,918 | $ 7,384
Unrealized Losses |  |
Less than one year | 5 |
One year through five years | 322 |
After five years through ten years | 486 |
Greater than ten years | 392 |
Unrealized Losses | 1,515 | 106
Residential mortgage-backed securities |  |
Fair Value |  |
Debt securities, maturity, without single maturity date, fair value | 709 |
Fair Value | 709 | 629
Unrealized Losses |  |
Debt securities, maturity, without single maturity date, unrealized losses | 61 |
Unrealized Losses | 61 | 10
Commercial mortgage-backed securities |  |
Fair Value |  |
Debt securities, maturity, without single maturity date, fair value | 1,073 |
Fair Value | 1,073 | 574
Unrealized Losses |  |
Debt securities, maturity, without single maturity date, unrealized losses | 114 |
Unrealized Losses | 114 | 12
Other asset-backed securities |  |
Fair Value |  |
Debt securities, maturity, without single maturity date, fair value | 2,472 |
Fair Value | 2,472 | 2,061
Unrealized Losses |  |
Debt securities, maturity, without single maturity date, unrealized losses | 135 |
Unrealized Losses | 135 | $ 13
Supporting experience-rated products |  |
Fair Value |  |
Less than one year | 7 |
One year through five years | 54 |
After five years through ten years | 151 |
Greater than ten years | 196 |
Fair Value | 468 |
Unrealized Losses |  |
Less than one year | 0 |
One year through five years | 2 |
After five years through ten years | 15 |
Greater than ten years | 18 |
Unrealized Losses | 39 |
Supporting experience-rated products | Residential mortgage-backed securities |  |
Fair Value |  |
Debt securities, maturity, without single maturity date, fair value | 11 |
Unrealized Losses |  |
Debt securities, maturity, without single maturity date, unrealized losses | 1 |
Supporting experience-rated products | Commercial mortgage-backed securities |  |
Fair Value |  |
Debt securities, maturity, without single maturity date, fair value | 33 |
Unrealized Losses |  |
Debt securities, maturity, without single maturity date, unrealized losses | 2 |
Supporting experience-rated products | Other asset-backed securities |  |
Fair Value |  |
Debt securities, maturity, without single maturity date, fair value | 16 |
Unrealized Losses |  |
Debt securities, maturity, without single maturity date, unrealized losses | 1 |
Supporting remaining products |  |
Fair Value |  |
Less than one year | 438 |
One year through five years | 5,062 |
After five years through ten years | 3,713 |
Greater than ten years | 3,043 |
Fair Value | 16,450 |
Unrealized Losses |  |
Less than one year | 5 |
One year through five years | 320 |
After five years through ten years | 471 |
Greater than ten years | 374 |
Unrealized Losses | 1,476 |
Supporting remaining products | Residential mortgage-backed securities |  |
Fair Value |  |
Debt securities, maturity, without single maturity date, fair value | 698 |
Unrealized Losses |  |
Debt securities, maturity, without single maturity date, unrealized losses | 60 |
Supporting remaining products | Commercial mortgage-backed securities |  |
Fair Value |  |
Debt securities, maturity, without single maturity date, fair value | 1,040 |
Unrealized Losses |  |
Debt securities, maturity, without single maturity date, unrealized losses | 112 |
Supporting remaining products | Other asset-backed securities |  |
Fair Value |  |
Debt securities, maturity, without single maturity date, fair value | 2,456 |
Unrealized Losses |  |
Debt securities, maturity, without single maturity date, unrealized losses | $ 134 |

X
- Definition Debt Securities, Available-For-Sale, Continuous Unrealized Loss Position, Allocated And Single Maturity Date, After Five Through Ten Years + References No definition available. + Details
Name: | cvs_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterFiveThroughTenYears
Namespace Prefix: | cvs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities, Available-For-Sale, Continuous Unrealized Loss Position, Allocated And Single Maturity Date, After Five Through Ten Years, Accumulated Loss + References No definition available. + Details
Name: | cvs_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterFiveThroughTenYearsAccumulatedLoss
Namespace Prefix: | cvs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities, Available-For-Sale, Continuous Unrealized Loss Position, Allocated And Single Maturity Date, After One Through Five Years + References No definition available. + Details
Name: | cvs_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterOneThroughFiveYears
Namespace Prefix: | cvs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities, Available-For-Sale, Continuous Unrealized Loss Position, Allocated And Single Maturity Date, After One Through Five Years, Accumulated Loss + References No definition available. + Details
Name: | cvs_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterOneThroughFiveYearsAccumulatedLoss
Namespace Prefix: | cvs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities, Available-For-Sale, Continuous Unrealized Loss Position, Allocated And Single Maturity Date, After Ten Years + References No definition available. + Details
Name: | cvs_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterTenYears
Namespace Prefix: | cvs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities, Available-For-Sale, Continuous Unrealized Loss Position, Allocated And Single Maturity Date, After Ten Years, Accumulated Loss + References No definition available. + Details
Name: | cvs_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterTenYearsAccumulatedLoss
Namespace Prefix: | cvs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities, Available-For-Sale, Continuous Unrealized Loss Position, Allocated And Single Maturity Date, Within One Year + References No definition available. + Details
Name: | cvs_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateWithinOneYear
Namespace Prefix: | cvs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities, Available-For-Sale, Continuous Unrealized Loss Position, Allocated And Single Maturity Date, Within One Year, Accumulated Loss + References No definition available. + Details
Name: | cvs_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateWithinOneYearAccumulatedLoss
Namespace Prefix: | cvs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, without Single Maturity Date, Amortized Cost + References No definition available. + Details
Name: | cvs_DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateAmortizedCost
Namespace Prefix: | cvs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, without Single Maturity Date, Fair Value + References No definition available. + Details
Name: | cvs_DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateFairValue
Namespace Prefix: | cvs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=124269663&loc=SL82922888-210455 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 55 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=121590138&loc=SL82922954-210456 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(2) -URI https://asc.fasb.org/extlink&oid=124269663&loc=SL82922888-210455 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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=cvs_OtherAssetBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=cvs_SupportingExperienceRatedProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=cvs_SupportingRemainingProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |