v3.25.1
Fair Value Measurements - Narrative (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Fair Value Disclosures [Abstract]
Aggregate carrying amount of life insurance contracts and equity investments, fair value
$ 1,069
$ 1,047
X
- Definition
Life Insurance Contracts And Equity Investments, Fair Value
+ References
No definition available.
+ Details
Name:
cnc_LifeInsuranceContractsAndEquityInvestmentsFairValue
Namespace Prefix:
cnc_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_FairValueDisclosuresAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration