Employee Stock Plans (Narrative) (Details) shares in Millions	Dec. 31, 2023 shares
Stock Options and Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock available for issuance pursuant to future equity-based compensation awards and ESPP	84.9
Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock available for issuance pursuant to future equity-based compensation awards and ESPP	10.1

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