v3.26.1
Segment, Geographic and Other Revenue Information - Financial Data Provided to the CODM (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]            
Net revenue $ 343   $ 302   $ 660 $ 568
Cost of sales 50   52   90 96
Gross profit 294   250   570 472
Operating expenses:            
Selling, general and administrative 122   158   245 291
Research and development 12   21   28 43
Total operating expenses 134   179   273 334
Operating income 160   72   297 138
Other (income) and expenses:            
Interest (income) (3)   (6)   (5) (10)
Interest expense 2   15   9 27
Loss on debt extinguishment 0   0   18 0
Income before income taxes 160   62   276 121
Income tax expense 38   44   65 56
Net income 122 $ 89 18 $ 47 211 65
Depreciation and amortization         4 5
Stock-based compensation expense 11   8   20 14
Reportable Segment            
Segment Reporting [Line Items]            
Net revenue 343   302   660 568
Cost of sales 50   52   90 96
Gross profit 294   250   570 472
Operating expenses:            
Selling, general and administrative 122   158   245 291
Research and development 12   21   28 43
Total operating expenses 134   179   273 334
Operating income 160   72   297 138
Other (income) and expenses:            
Interest (income) (3)   (6)   (5) (10)
Interest expense 2   15   9 27
Loss on debt extinguishment         18 0
Income before income taxes 160   62   276 121
Income tax expense 38   44   65 56
Net income 122   18   211 65
Depreciation and amortization 2   3   4 5
Stock-based compensation expense 11   8   20 14
Reportable Segment | SUBLOCADE            
Segment Reporting [Line Items]            
Net revenue 253   209   486 385
Reportable Segment | US            
Segment Reporting [Line Items]            
Net revenue 300   256   572 478
Reportable Segment | US | SUBLOCADE            
Segment Reporting [Line Items]            
Net revenue 238   195   455 359
Reportable Segment | US | Sublingual & other            
Segment Reporting [Line Items]            
Net revenue 57   52   107 107
Reportable Segment | US | PERSERIS            
Segment Reporting [Line Items]            
Net revenue 5   8   10 12
Reportable Segment | Rest of World            
Segment Reporting [Line Items]            
Net revenue $ 43   $ 46   $ 88 $ 90