Goodwill and Other Intangible Assets, Net - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Goodwill [Line Items]
Goodwill	$ 13,305		$ 13,305		$ 16,414
Impairment of goodwill	2,250	$ 0	2,250	$ 0
Amortization of acquisition-related intangibles	182	$ 195	552	$ 547
Health & Biosciences
Goodwill [Line Items]
Goodwill	4,204		4,204		$ 6,749
Impairment of goodwill	$ 2,250		$ 2,250
Pharma Solutions
Goodwill [Line Items]
Reporting unit, percentage of fair value in excess of carrying amount	10.00%		10.00%