Acquisitions and Divestitures - Acquisitions (Details) $ in Millions	1 Months Ended	3 Months Ended
	Feb. 28, 2019 USD ($)	Mar. 31, 2020 USD ($) item	Dec. 31, 2019 USD ($)	Mar. 31, 2019 USD ($)
Supplemental information:
Cash paid, net of cash acquired		$ 25		$ 704
Net sales		8,075		7,863
Operating loss		$ (1,663)		(1,136)
Number of business combinations completed | item		0
M*Modal
Supplemental information:
Cash paid	$ 700
Assumed debt	$ 300
Net sales				50
Operating loss				$ 20
Acelity Inc. and its KCI subsidiaries
Supplemental information:
Adjustments to purchase price allocation		$ 18
Net sales			$ 350
Operating loss			$ 45