Segment Information (Third Party Net Sales by Major Customers) (Details) - Third party net sales - Customer Concentration Risk	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
McKesson Corporation
Revenue, Major Customer [Line Items]
Concentration risk, percentage	9.00%	13.00%	15.00%
AmeriSourceBergen Corporation
Revenue, Major Customer [Line Items]
Concentration risk, percentage	9.00%	10.00%	9.00%
Cardinal Health Inc
Revenue, Major Customer [Line Items]
Concentration risk, percentage	5.00%	8.00%	8.00%