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Affordable Care Act - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($)
Affordable Care Act [Abstract]
Risk adjustment, decrease to net payable	$ (1,475)
Risk adjustment pre-tax benefit	853
Pricing assumption retroactive compensation	$ 299

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- Definition

Affordable Care Act [Abstract]

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Affordable Care Act, Cost Sharing Reduction Reimbursement Pricing Assumptions, Retroactive Compensation Amount

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Affordable Care Act, Risk Adjustment And Reinsurance, Pre-Tax Expense (Benefit)

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- Definition

Affordable Care Act, Risk Adjustment, Net Payable Increase (Decrease)

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