| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceReinsuranceRetentionPolicyTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:ReinsuranceRetentionPolicyTable |
| Explicit | us-gaap:ReinsurancePolicyTypeAxis |
| Member | us-gaap:ReinsurancePolicyDomain |
| Explicit | srt:RangeAxis |
| Member | srt:RangeMember |
| Member | srt:MaximumMember |
| Member | srt:MinimumMember |
| Member | srt:WeightedAverageMember |
| Member | srt:MedianMember |
| Member | srt:ArithmeticAverageMember |
| Label/QName |
|---|
us-gaap:ReinsuranceRetentionPolicyLineItems |
us-gaap:ReinsuranceRetentionPolicyDescription |
us-gaap:ReinsuranceRetentionPolicyExcessRetentionAmountReinsured |
us-gaap:ReinsuranceRetentionPolicyReinsuredRiskPercentage |
us-gaap:ReinsuranceRetentionPolicyAmountRetained |
us-gaap:ReinsuranceRetentionPolicyExcessRetentionPercentage |