Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Ordinary Shares [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	(Accumulated Deficit) Retained Earnings [Member]
Beginning balance at Dec. 31, 2019	$ 2,185,449	$ 19	$ (4,585)	$ 2,797,602	$ (1,905)	$ (605,682)
Beginning balance, shares at Dec. 31, 2019		188,402,040	384,366
Issuance of ordinary shares in conjunction with 2.5% Exchangeable Senior Notes due 2022	395,672	$ 1		395,671
Issuance of ordinary shares in conjunction with 2.5% Exchangeable Senior Notes due 2022, shares		13,898,414
Issuance of ordinary shares - public offering	919,514	$ 1		919,513
Issuance of ordinary shares - public offering, shares		13,570,000
Issuance of ordinary shares in conjunction with the exercise of stock options and the vesting of restricted stock and performance stock units	36,870	$ 1		36,869
Issuance of ordinary shares in conjunction with the exercise of stock options and the vesting of restricted stock and performance stock units, shares		5,109,168
Ordinary shares withheld for payment of employees’ withholding tax liability	(66,505)			(66,505)
Issuance of ordinary shares in conjunction with Employee Share Purchase Plan	16,168			16,168
Issuance of ordinary shares in conjunction with Employee Share Purchase Plan, shares		742,052
Share-based compensation	146,627			146,627
Foreign currency translation adjustments	1,760				1,760
Net income	389,796					389,796
Ending balance at Dec. 31, 2020	4,025,351	$ 22	$ (4,585)	4,245,945	(145)	(215,886)
Ending balance, shares at Dec. 31, 2020		221,721,674	384,366
Issuance of ordinary shares in conjunction with the exercise of stock options and the vesting of restricted stock and performance stock units	50,566	$ 1		50,565
Issuance of ordinary shares in conjunction with the exercise of stock options and the vesting of restricted stock and performance stock units, shares		5,420,024
Ordinary shares withheld for payment of employees’ withholding tax liability	(165,964)			(165,964)
Issuance of ordinary shares in conjunction with Employee Share Purchase Plan	22,528			22,528
Issuance of ordinary shares in conjunction with Employee Share Purchase Plan, shares		619,238
Share-based compensation	220,263			220,263
Pension and other post-employment benefit plan remeasurements	(13,296)				(13,296)
Foreign currency translation adjustments	(1,546)				(1,546)
Net income	534,491					534,491
Ending balance at Dec. 31, 2021	4,672,393	$ 23	$ (4,585)	4,373,337	(14,987)	318,605
Ending balance, shares at Dec. 31, 2021		227,760,936	384,366
Issuance of ordinary shares in conjunction with the exercise of stock options and the vesting of restricted stock and performance stock units	30,316			30,316
Issuance of ordinary shares in conjunction with the exercise of stock options and the vesting of restricted stock and performance stock units, shares		3,453,484
Ordinary shares withheld for payment of employees’ withholding tax liability	(137,247)			(137,247)
Issuance of ordinary shares in conjunction with Employee Share Purchase Plan	25,051			25,051
Issuance of ordinary shares in conjunction with Employee Share Purchase Plan, shares		328,910
Number of ordinary share repurchases		3,917,417
Repurchase of ordinary shares	(250,078)					(250,078)
Share-based compensation	182,742			182,742
Pension and other post-employment benefit plan remeasurements	4,671				4,671
Foreign currency translation adjustments	(796)				(796)
Interest rate swap contracts designated as cash flow hedges	23,640				23,640
Net income	521,482					521,482
Ending balance at Dec. 31, 2022	$ 5,072,174	$ 23	$ (4,585)	$ 4,474,199	$ 12,528	$ 590,009
Ending balance, shares at Dec. 31, 2022		227,625,913	384,366