Revenue from Contracts with Customers (Tables)

3 Months Ended

Mar. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

	Three Months Ended March 31, 2020
	Supply Chain Services			Software Solutions		Prescription Management		Eliminations			Total
North America	$	462		$	20	$	84	$	(16	)	$	550
Europe	424			2		—		(4		)	422
APAC & Emerging Markets	93			2		—		—			95
Eliminations	(2		)	—		—		—			(2		)
Total Net sales	$	977		$	24	$	84	$	(20	)	$	1,065
	Three Months Ended March 31, 2019
	Supply Chain Services			Software Solutions		Prescription Management		Eliminations			Total
North America	$	442		$	22	$	34	$	(1	)	$	497
Europe	362			2		—		(3		)	361
APAC & Emerging Markets	84			2		—		—			86
Eliminations	(3		)	—		—		—			(3		)
Total Net sales	$	885		$	26	$	34	$	(4	)	$	941