Share capital - Schedule of Stock Option Outstanding (Details) - $ / shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of options outstanding (in shares)	8,539,507	8,786,364
Options outstanding, weighted average remaining contractual term	5 years
Number of options exercisable (in shares)	6,724,151
Options exercisable, weighted average remaining contractual term	4 years 1 month 6 days
0.00 - 10.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of options outstanding (in shares)	495,359
Options outstanding, weighted average remaining contractual term	2 years 11 months 8 days
Number of options exercisable (in shares)	495,359
Options exercisable, weighted average remaining contractual term	2 years 11 months 8 days
0.00 - 10.00 | Minimum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 0.00
0.00 - 10.00 | Maximum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 10.00
10.01 - 20.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of options outstanding (in shares)	2,613,654
Options outstanding, weighted average remaining contractual term	3 years 6 months 29 days
Number of options exercisable (in shares)	2,392,761
Options exercisable, weighted average remaining contractual term	3 years
10.01 - 20.00 | Minimum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 10.01
10.01 - 20.00 | Maximum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 20.00
20.01 - 30.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of options outstanding (in shares)	1,584,459
Options outstanding, weighted average remaining contractual term	3 years 4 months 28 days
Number of options exercisable (in shares)	1,584,459
Options exercisable, weighted average remaining contractual term	3 years 4 months 28 days
20.01 - 30.00 | Minimum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 20.01
20.01 - 30.00 | Maximum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 30.00
30.01 - 40.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of options outstanding (in shares)	365,769
Options outstanding, weighted average remaining contractual term	6 years 3 months 7 days
Number of options exercisable (in shares)	237,310
Options exercisable, weighted average remaining contractual term	4 years 5 months 23 days
30.01 - 40.00 | Minimum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 30.01
30.01 - 40.00 | Maximum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 40.00
40.01 - 60.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of options outstanding (in shares)	1,091,894
Options outstanding, weighted average remaining contractual term	5 years 5 months 19 days
Number of options exercisable (in shares)	1,035,401
Options exercisable, weighted average remaining contractual term	5 years 3 months
40.01 - 60.00 | Minimum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 40.01
40.01 - 60.00 | Maximum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 60.00
60.01 - 100.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of options outstanding (in shares)	2,019,484
Options outstanding, weighted average remaining contractual term	7 years 10 months 2 days
Number of options exercisable (in shares)	776,561
Options exercisable, weighted average remaining contractual term	6 years 9 months
60.01 - 100.00 | Minimum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 60.01
60.01 - 100.00 | Maximum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 100.00
100.01 - 160.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of options outstanding (in shares)	359,626
Options outstanding, weighted average remaining contractual term	7 years 2 months 12 days
Number of options exercisable (in shares)	193,920
Options exercisable, weighted average remaining contractual term	7 years 1 month 28 days
100.01 - 160.00 | Minimum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 100.01
100.01 - 160.00 | Maximum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 160.00
160.01 - 220.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of options outstanding (in shares)	9,262
Options outstanding, weighted average remaining contractual term	7 years 5 months 1 day
Number of options exercisable (in shares)	8,380
Options exercisable, weighted average remaining contractual term	7 years 5 months 4 days
160.01 - 220.00 | Minimum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 160.01
160.01 - 220.00 | Maximum
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price (in usd per share)	$ 220.00