Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended |
Mar. 31, 2022 | Mar. 31, 2021 |
Disaggregation of Revenue [Line Items] | | |
Net sales | $ 1,148 | $ 1,102 |
North America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 696 | 635 |
Europe | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 340 | 355 |
APAC & Emerging Markets | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 112 | 112 |
Operating Segments | North America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 696 | 635 |
Operating Segments | Europe | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 344 | 361 |
Operating Segments | APAC & Emerging Markets | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 112 | 112 |
Operating Segments | Supply Chain Services | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 983 | 964 |
Operating Segments | Supply Chain Services | North America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 537 | 503 |
Operating Segments | Supply Chain Services | Europe | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 337 | 352 |
Operating Segments | Supply Chain Services | APAC & Emerging Markets | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 109 | 109 |
Operating Segments | Prescription Management | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 140 | 112 |
Operating Segments | Prescription Management | North America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 140 | 112 |
Operating Segments | Prescription Management | Europe | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Operating Segments | Prescription Management | APAC & Emerging Markets | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Operating Segments | Software Services | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 25 | 26 |
Operating Segments | Software Services | North America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 19 | 20 |
Operating Segments | Software Services | Europe | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 3 | 3 |
Operating Segments | Software Services | APAC & Emerging Markets | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | $ 3 | $ 3 |