Number of years issued shares vest annually on pro-rata basis.

No definition available.

Stock issued during period value vested immediately.

No definition available.

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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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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Value of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan.

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