Shareholders' Equity - Schedule of Authorized but Unissued Ordinary Shares (Details) - shares shares in Thousands	Dec. 31, 2025	Dec. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized but unissued ordinary shares reserved (in shares)	25,896	27,842
2011 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized but unissued ordinary shares reserved (in shares)	20,610	22,056
2007 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized but unissued ordinary shares reserved (in shares)	3,485	3,701
GW Incentive Plans
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized but unissued ordinary shares reserved (in shares)	1,170	1,408
Amended and Restated 2007 Non-Employee Directors Stock Award Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized but unissued ordinary shares reserved (in shares)	631	677

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details