Revenue from Contracts with Customers (Tables)

9 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The tables below present our revenue disaggregated by major product category and reportable segment.

	Three Months Ended September 30, 2020
	Supply Chain Services		Software Solutions		Prescription Management		Eliminations		Total
North America	$	512	$	20	$	104	$	(18)	$	618
Europe	404		2		—		(3)		403
APAC & Emerging Markets	106		2		—		—		108
Eliminations	(3)		—		—		—		(3)
Total Net sales	$	1,019	$	24	$	104	$	(21)	$	1,126
	Three Months Ended September 30, 2019
	Supply Chain Services		Software Solutions		Prescription Management		Eliminations		Total
North America	$	464	$	20	$	72	$	(13)	$	543
Europe	385		2		—		(3)		384
APAC & Emerging Markets	92		2		—		—		94
Eliminations	(3)		—		—		—		(3)
Total Net sales	$	938	$	24	$	72	$	(16)	$	1,018
	Nine Months Ended September 30, 2020
	Supply Chain Services		Software Solutions		Prescription Management		Eliminations		Total
North America	$	1,469	$	60	$	298	$	(56)	$	1,771
Europe	1,169		6		—		(9)		1,166
APAC & Emerging Markets	282		6		—		—		288
Eliminations	(8)		—		—		—		(8)
Total Net sales	$	2,912	$	72	$	298	$	(65)	$	3,217
	Nine Months Ended September 30, 2019
	Supply Chain Services		Software Solutions		Prescription Management		Eliminations		Total
North America	$	1,379	$	62	$	172	$	(21)	$	1,592
Europe	1,117		7		—		(10)		1,114
APAC & Emerging Markets	264		6		—		—		270
Eliminations	(8)		—		—		—		(8)
Total Net sales	$	2,752	$	75	$	172	$	(31)	$	2,968