Segments (Tables)

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Operating segment information

	Health Plans		Other		Consolidated
	(In millions)
2019
Total revenue	$	16,815	$	14	16,829
Margin	2,303		—		2,303
Goodwill, and intangible assets, net	172		—		172
Total assets	5,265		1,522		6,787
2018
Total revenue	$	18,471	$	419	$	18,890
Margin	2,475		43		2,518
Goodwill, and intangible assets, net	190		—		190
Total assets	6,165		989		7,154
2017
Total revenue	$	19,352	$	531	$	19,883
Margin	1,781		29		1,810
Goodwill, and intangible assets, net	212		43		255
Total assets	6,347		2,124		8,471

The following table reconciles margin by segment to consolidated income (loss) before income tax expense (benefit):

	Year Ended December 31,
	2019			2018			2017
	(In millions)
Margin:
Health Plans	$	2,303		$	2,475		$	1,781
Other	—			43			29
Total margin	2,303			2,518			1,810
Add: other operating revenues (1)	621			871			508
Less: other operating expenses (2)	(1,880		)	(2,243		)	(2,873		)
Less: loss on sales of subsidiaries, net of gain	—			(15		)	—
Operating income (loss)	1,044			1,131			(555		)
Less: other expenses, net	72			132			57
Income (loss) before income tax expense (benefit)	$	972		$	999		$	(612	)

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(1) Other operating revenues include premium tax revenue, health insurer fees reimbursed, investment income and other revenue.

(2)

Other operating expenses include general and administrative expenses, premium tax expenses, health insurer fees, depreciation and amortization, impairment losses, and restructuring costs.