Net Change Annuities and Investment Certificates [Abstract]

NameNetChangeAnnuitiesAndInvestmentCertificatesAbstract
Namespacehttp://fasb.org/us-gaap/2020-01-31
Prefixus-gaap
Data typexbrli:stringItemType
Period typeduration
Substitution Groupxbrli:item
BalanceNone
NillableTrue
AbstractTrue

Labels

TextLangRoleContainer role
Net Change Annuities and Investment Certificates [Abstract]en-UShttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link

Related Child Concepts

NameRelation TypeRole
us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectInvestmentBasedOperations
us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectInvestmentBasedOperations
us-gaap:NetChangeAnnuitiesAndInvestmentCertificates
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectInvestmentBasedOperations
us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectInvestmentBasedOperationsStatementTable
us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectInvestmentBasedOperationsStatementTable
us-gaap:NetChangeAnnuitiesAndInvestmentCertificates
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectInvestmentBasedOperationsStatementTable
us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectSecuritiesBasedOperations
us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectSecuritiesBasedOperations
us-gaap:NetChangeAnnuitiesAndInvestmentCertificates
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectSecuritiesBasedOperations
us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectSecuritiesBasedOperationsStatementTable
us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectSecuritiesBasedOperationsStatementTable
us-gaap:NetChangeAnnuitiesAndInvestmentCertificates
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectSecuritiesBasedOperationsStatementTable