Equity (Schedule of Stock Option Activity) (Details) |
12 Months Ended |
|---|---|
|
Dec. 31, 2019
$ / shares
shares
| |
| Number of Options | |
| Options Outstanding as of December 31, 2018 | shares | 2,551,743 |
| Exercised | shares | (249,956) |
| Forfeited | shares | (340,255) |
| Options Outstanding as of December 31, 2019 | shares | 1,961,532 |
| Options exercisable as of December 31, 2019 | shares | 1,585,035 |
| Weighted Average Exercise Price | |
| Options Outstanding as of December 31, 2018 | $ / shares | $ 30.82 |
| Exercised | $ / shares | 20.54 |
| Forfeited | $ / shares | 36.43 |
| Options Outstanding as of December 31, 2019 | $ / shares | 31.16 |
| Options exercisable as of December 31, 2019 | $ / shares | $ 33.73 |
| X | ||||||||||
- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available.
|
| X | ||||||||||
- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. No definition available.
|
| X | ||||||||||
- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|