Contingencies and commitments (Additional Information) (Details) |
2 Months Ended | |||||
|---|---|---|---|---|---|---|
|
Jul. 31, 2019
lawsuit
|
Jun. 04, 2019
lawsuit
|
Apr. 10, 2019
lawsuit
|
Apr. 04, 2019
agreement
|
May 10, 2019
lawsuit
|
Apr. 10, 2019
plaintiffs
lawsuit
|
|
| Novartis Breach Of Contract Action | ||||||
| Loss Contingencies [Line Items] | ||||||
| Agreements breached | agreement | 2 | |||||
| Sensipar Antitrust Class Actions | ||||||
| Loss Contingencies [Line Items] | ||||||
| Loss contingency, number of plaintiffs | plaintiffs | 4 | |||||
| Loss contingency, number of lawsuits | 4 | 4 | 2 | |||
| Humira Biosimilar Antitrust Class Actions | ||||||
| Loss Contingencies [Line Items] | ||||||
| Loss contingency, number of lawsuits | 12 | 12 | ||||
| Number of complaints stayed | 6 | |||||