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v3.20.1

Subsequent Events (Details) member in Thousands |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
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

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