Business Combination Acquisition Assigned Value Of Acquiree

No definition available.

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- Definition

The assigned value per share of the acquiree company.

+ References

No definition available.

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- Definition

Business Combination, Per Share Exchange Ratio

+ References

No definition available.

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- Definition

Number of Walk In Medical Clinics

+ References

No definition available.

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- Definition

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

+ References

No definition available.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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- Definition

Amount before tax of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a discontinued operation.

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- Definition

Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

Represents the number of stores.

+ References

No definition available.

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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Acquisitions and Divestitures - Narrative (Details) $ / shares in Units, $ in Millions				1 Months Ended	12 Months Ended
	Jul. 31, 2020 USD ($)	Nov. 28, 2018 USD ($) $ / shares	Jan. 02, 2018 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2020 USD ($) store clinic	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Jul. 01, 2019 store
Business Acquisition [Line Items]
Gain (loss) on divestiture, pretax					$ 269	$ (205)	$ (86)
Loss on sale of subsidiary					$ 269	(205)	(86)
Aetna Inc.
Business Acquisition [Line Items]
Percentage of voting interests acquired		100.00%
Business acquisition, share price (in dollars per share) \| $ / shares		$ 145.00
Per share exchange ratio \| $ / shares		0.8378
The assigned value per share of acquiree (in dollars per share) \| $ / shares		$ 212
Consideration transferred in acquisition		$ 70,000
Assigned value of acquiree		78,000
New debt issued in acquisition		$ 45,000
Revenue of acquiree since acquisition date				$ 5,600
Income of acquiree since acquisition date				146
Business acquisition transaction costs				$ 147			147
Retail/ LTC
Business Acquisition [Line Items]
Number of stores \| store					9,900
Number of walk-in medical clinics \| clinic					1,100
RX Crossroads
Business Acquisition [Line Items]
Gain (loss) on divestiture, pretax							725
Discontinued Operations, Disposed of by Sale \| Brazil Subsidiary \| Retail/ LTC
Business Acquisition [Line Items]
Number of stores \| store								50
Discontinued Operations, Disposed of by Sale \| RX Crossroads \| Retail/ LTC
Business Acquisition [Line Items]
Proceeds from sale of subsidiary			$ 725
Gain (loss) on divestiture, pretax							$ (86)
Discontinued Operations, Disposed of by Sale \| Coventry Health Care Workers Compensation Business \| Health Care Benefits
Business Acquisition [Line Items]
Proceeds from sale of subsidiary	$ 850
Gain (loss) on divestiture, pretax					$ (269)
Discontinued Operations, Disposed of by Sale \| Drogaria onofre Ltda. [Member] \| Retail/ LTC
Business Acquisition [Line Items]
Gain (loss) on divestiture, pretax						$ (205)