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Summary Of Significant Accounting Policies (Health Insurer Fee) (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended |
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Dec. 31, 2014
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| Health Insurer Fee [Abstract] | |
| Risk Adjustment Payable | $ 44cnc_RiskAdjustmentPayable |
| Minimum medical loss ratio payable | 6cnc_Minimummedicallossratiopayable |
| Reinsurance reimbursement threshold | ($45,000 with 80% coinsurance) |
| Reinsurance Receivables | 11us-gaap_ReinsuranceReceivablesPaidLossesRecoverable |
| Risk Corridor Payable | $ 9cnc_RiskCorridorPayable |
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- Details
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- Definition
Minimum medical loss ratio payable No definition available.
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| X | ||||||||||
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- Definition
Reinsurance reimbursement threshold No definition available.
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| X | ||||||||||
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- Definition
Risk Adjustment Payable No definition available.
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| X | ||||||||||
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- Definition
Risk Corridor Payable No definition available.
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- Definition
Amount after valuation allowance currently billed or billable under reinsurance contracts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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