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Segment Information (Tables)

12 Months Ended

Dec. 31, 2022

Segment Reporting [Abstract]

Segment Information

Segment information for the year ended December 31, 2022, follows ($ in millions):

			Managed Care						Specialty Services						Eliminations						Consolidated Total
Total revenues from external customers			$	135,055					$	9,492					$	—					$	144,547
Total revenues from internal customers			8						13,273						(13,281)						—
Total revenues			$	135,063					$	22,765					$	(13,281)					$	144,547
Earnings (loss) from operations			$	1,913					$	(595)					$	—					$	1,318

Segment information for the year ended December 31, 2021, follows ($ in millions):

			Managed Care						Specialty Services						Eliminations						Consolidated Total
Total revenues from external customers			$	120,119					$	5,863					$	—					$	125,982
Total revenues from internal customers			6						12,789						(12,795)						—
Total revenues			$	120,125					$	18,652					$	(12,795)					$	125,982
Earnings (loss) from operations			$	1,789					$	(5)					$	—					$	1,784

Segment information for the year ended December 31, 2020, follows ($ in millions):

			Managed Care						Specialty Services						Eliminations						Consolidated Total
Total revenues from external customers			$	106,862					$	4,253					$	—					$	111,115
Total revenues from internal customers			5						10,741						(10,746)						—
Total revenues			$	106,867					$	14,994					$	(10,746)					$	111,115
Earnings from operations			$	3,031					$	51					$	—					$	3,082

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599

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- References

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