Revenue from Contracts with Customers (Tables)

3 Months Ended

Mar. 31, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

	Three Months Ended March 31, 2022
	Supply Chain Services		Prescription Management		Software Services		Total
North America	$	537	$	140	$	19	$	696
Europe	337		—		3		340
APAC & Emerging Markets	109		—		3		112
Total third-party net sales	$	983	$	140	$	25	$	1,148
	Three Months Ended March 31, 2021
	Supply Chain Services		Prescription Management		Software Services		Total
North America	$	503	$	112	$	20	$	635
Europe	352		—		3		355
APAC & Emerging Markets	109		—		3		112
Total third-party net sales	$	964	$	112	$	26	$	1,102