Revenue - Revenue Recognition (Details) - Revenue Benchmark	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Customer Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of net sales	100.00%	100.00%	100.00%	100.00%
Customer Concentration Risk | Biologics
Disaggregation of Revenue [Line Items]
Percentage of net sales	40.00%	32.00%	40.00%	29.00%
Customer Concentration Risk | Generics
Disaggregation of Revenue [Line Items]
Percentage of net sales	18.00%	18.00%	17.00%	19.00%
Customer Concentration Risk | Pharma
Disaggregation of Revenue [Line Items]
Percentage of net sales	24.00%	27.00%	24.00%	28.00%
Customer Concentration Risk | Contract-Manufactured Products
Disaggregation of Revenue [Line Items]
Percentage of net sales	18.00%	23.00%	19.00%	24.00%
Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of net sales	100.00%	100.00%	100.00%	100.00%
Product Concentration Risk | High-Value Product Components
Disaggregation of Revenue [Line Items]
Percentage of net sales	55.00%	47.00%	54.00%	45.00%
Product Concentration Risk | High-Value Product Delivery Devices
Disaggregation of Revenue [Line Items]
Percentage of net sales	5.00%	5.00%	4.00%	5.00%
Product Concentration Risk | Standard Packaging
Disaggregation of Revenue [Line Items]
Percentage of net sales	22.00%	25.00%	23.00%	26.00%
Product Concentration Risk | Contract-Manufactured Products
Disaggregation of Revenue [Line Items]
Percentage of net sales	18.00%	23.00%	19.00%	24.00%
Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of net sales	100.00%	100.00%	100.00%	100.00%
Geographic Concentration Risk | Americas
Disaggregation of Revenue [Line Items]
Percentage of net sales	45.00%	49.00%	45.00%	49.00%
Geographic Concentration Risk | Europe, Middle East, Africa
Disaggregation of Revenue [Line Items]
Percentage of net sales	45.00%	42.00%	45.00%	43.00%
Geographic Concentration Risk | Asia Pacific
Disaggregation of Revenue [Line Items]
Percentage of net sales	10.00%	9.00%	10.00%	8.00%