Share-based compensation, Number and Weighted Average Exercise Prices of Share Options (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Number of share options [Roll Forward]
Outstanding, beginning balance (in shares)	9,893,244	9,198,460	4,551,359
Awards granted (in shares)	853,863	1,507,581	4,702,027
Awards exercised (in shares)	(1,637,303)	(492,163)	(76,762)
Awards forfeited (in shares)	(141,922)	(320,634)	(290,664)
Awards replaced with options (in shares)			312,500
Outstanding, ending balance (in shares)	8,967,882	9,893,244	9,198,460
Options exercisable, ending balance (in shares)	5,761,718
Weighted average exercise price of share options [Roll Forward]
Outstanding, beginning balance (in dollars per share)	$ 23.1	$ 22.31	$ 17.16
Awards granted (in dollars per share)	62.57	27.5	26.56
Awards exercised (in dollars per share)	$ 20.93	$ 19.72	17.01
Prepaid expenses and other current assets	$ 29,600	$ 37,229
Awards forfeited (in dollars per share)	$ 34.78	$ 26.41	31.24
Awards replaced with options (in dollars per share)			38.72
Outstanding, ending balance (in dollars per share)	27.06	$ 23.1	$ 22.31
Options exercisable, ending balance (in dollars per share)	$ 22.26
Weighted Average Remaining Contractual Term and Aggregate Intrinsic Value [Abstract]
Options outstanding, weighted average remaining contractual life	7 years 1 month 6 days	7 years 10 months 24 days	8 years 6 months
Options exercisable, weighted average remaining contractual life	6 years 8 months 12 days
Options outstanding, aggregate intrinsic value	$ 369,976	$ 336,120	$ 109,749
Options exercisable, aggregate intrinsic value	265,412
Tax benefit arising on exercise of stock options	$ 3,100	$ 2,600	$ 200
Stock Options [Member]
Weighted average exercise price of share options [Roll Forward]
Awards exercised (in dollars per share)	$ 56.73	$ 46.17	$ 33.97
Prepaid expenses and other current assets	$ 500
Weighted Average Remaining Contractual Term and Aggregate Intrinsic Value [Abstract]
Options exercisable, aggregate intrinsic value	$ 58,400	$ 12,900	$ 1,300
Weighted average fair value of options (in dollars per share)	$ 38.57	$ 16.93	$ 16.48

Number of share awards replaced with stock options during period.

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Weighted average price of replaced with options.

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Amount of tax benefit from exercise of option under share-based payment arrangement.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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