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Stock-Based Compensation (Share-based Compensation Expense) (Details)	3 Months Ended
	Mar. 31, 2020 shares
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Granted in Period, Gross	1,402,829
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Granted in Period, Gross	600,014
Performance stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Granted in Period, Gross	918,911

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

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- Details

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