Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill for the years ended December 31, 2021 and 2020 are as follows (in millions):

Balance, beginning balance	2021			2020
Goodwill	$	7,033		$	7,142
Accumulated impairment losses		(2,814	)		(2,814	)
		4,219			4,328
Goodwill acquired as part of acquisitions during current year		5			1
Goodwill allocated to hospitals divested or held for sale		(5	)		(110	)
Balance, end of year
Goodwill		7,033			7,033
Accumulated impairment losses		(2,814	)		(2,814	)
	$	4,219		$	4,219