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

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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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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Number of additional shares authorized for issuance under share-based payment arrangement.

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Number of shares authorized for issuance under share-based payment arrangement.

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Price of a single share of a number of saleable stocks of a company.

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Percentage of estimated target performance level.

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Percentage of pre-spin value of restricted stock units to be replaced with restricted stock units with underlying common stock.

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Percentage of pre-spin value of stock options to be replaced with options to acquire shares of common stock.

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Percentage of restricted stock units prior to spin-off transaction to be continued to be applicable to parent common stock.

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Percentage of stock options prior to spin-off transaction to be continued to be applicable to parent common stock.

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Period after spin-off for average of closing stock prices of parent and entity used for conversion of restricted stock units and stock options.

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Period prior to spin-off for average of parent closing stock prices used for conversion of restricted stock units and stock options.

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