Component: (Network and Table) | |
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Network | 2346301 - Disclosure - Share-based Compensation (Tables) (http://www.alxn.com/role/ShareBasedCompensationTables) |
Table | (Implied) |
Reporting Entity [Axis] | 0000899866 (http://www.sec.gov/CIK) |
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | Period [Axis] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2016-01-01 - 2016-12-31 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Schedule of Share-Based Compensation | The following table summarizes the share-based compensation expense in the consolidated statements of operations:
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Schedule of Share-based Compensation, Stock Options, Activity | A summary of the status of our stock option plans at December 31, 2016, and changes during the year then ended is presented in the table and narrative below:
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Schedule of Share-based Compensation Valuation Assumptions | The fair value of options at the date of grant was estimated using the Black-Scholes model with the following ranges of weighted average assumptions:
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Schedule of Share-based Compensation, Restricted Stock Activity | A summary of the status of our nonvested Restricted Stock and changes during the period then ended is as follows:
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