Number Of Members Served By Government-Sponsored Healthcare Programs

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Number Of States With Government-Sponsored Healthcare Programs

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Face (par) amount of debt instrument at time of issuance.

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Amount of damages awarded to the plaintiff in the legal matter.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Subsequent Events (Details) member in Thousands			3 Months Ended		12 Months Ended
Subsequent Events (Details) member in Thousands	Apr. 30, 2020 USD ($)	Apr. 27, 2020 USD ($)	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($) member state
Subsequent Event [Line Items]
Total revenue			$ 4,549,000,000	$ 4,119,000,000
Magellan Complete Care \| Subsequent event
Subsequent Event [Line Items]
Net purchase price	$ 820,000,000
Face amount	$ 400,000,000
Maine Community Health Options v. United States
Subsequent Event [Line Items]
Claims settled			$ 52,000,000
Maine Community Health Options v. United States \| Subsequent event
Subsequent Event [Line Items]
Claims sought		$ 76,000,000
Magellan Complete Care
Subsequent Event [Line Items]
Number of states with programs \| state					6
Members served by government-sponsored healthcare programs \| member					155
Total revenue					$ 2,700,000,000