XML 134 R117.htm IDEA: XBRL DOCUMENT
v3.23.2

Supplemental Cash Flow Information - Activities resulting from management of proceeds (Details) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2023 | Jun. 30, 2022
Net change in proceeds managed |  |
Net change in fixed income securities | $ 202 | $ (373)
Net change in short-term investments | 18 | (203)
Operating cash flow provided (used) | 220 | (576)
Net change in cash | 0 | (12)
Net change in proceeds managed | 220 | (588)
Change in Liabilities for Collateral [Roll Forward] |  |
Liabilities for collateral, beginning of period | (2,011) | (1,444)
Liabilities for collateral, end of period | (1,791) | (2,032)
Operating cash flow (used) provided | $ (220) | $ 588

X
- Definition Change in Liabilities for Collateral [Roll Forward] + References No definition available. + Details
Name: | all_ChangeinLiabilitiesforCollateralRollForward
Namespace Prefix: | all_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The net operating cash flow provided by (used in) the net change in liabilities for collateral. + References No definition available. + Details
Name: | all_NetCashProvidedByUsedInOperatingActivitiesLiabilitiesForCollateral
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The net operating cash flow provided or used related to collateral received in conjunction with the entity's securities lending and over-the-counter derivatives. + References No definition available. + Details
Name: | all_NetCashProvidedByUsedInOperatingActivitiesProceedsManagedCollateral
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The net change in cash from the proceeds managed related to collateral received in conjunction with the entity's securities lending and over-the-counter derivatives. + References No definition available. + Details
Name: | all_NetChangeInCashProceedsManagedCollateral
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Net Change In Fixed Income Term Investments Of Proceeds Managed Collateral + References No definition available. + Details
Name: | all_NetChangeInFixedIncomeTermInvestmentsOfProceedsManagedCollateral
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition The net change in the proceeds managed related to collateral received in conjunction with the entity's securities lending and over-the-counter derivatives. + References No definition available. + Details
Name: | all_NetChangeInProceedsManagedCollateral
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The net change in short-term investments from the proceeds managed related to collateral received in conjunction with the entity's securities lending and over-the-counter derivatives. + References No definition available. + Details
Name: | all_NetChangeInShortTermInvestmentsOfProceedsManagedCollateral
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The liability to return cash and securities received as collateral in conjunction with securities lending and over-the-counter derivatives. + References No definition available. + Details
Name: | all_ObligationToReturnCollateralSecuritiesLendingAndDerivatives
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant