Stock-Based Incentive Compensation Plans (Tables) |
6 Months Ended | ||||||||||||||||||||||||||||||
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Jun. 30, 2018 | |||||||||||||||||||||||||||||||
| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |||||||||||||||||||||||||||||||
| Schedule of Valuation Assumptions |
The fair value of stock purchase rights granted under the ESPP during the second quarter of 2018 was estimated using the following assumptions:
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- References No definition available.
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of employee stock purchase plans, including, but not limited to: (a) expected term, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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