Consolidated Statement of Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares shares in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2019 |
Sep. 30, 2018 |
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| Additional Paid-in Capital [Member] | ||||
| Common dividends, per share declared (in dollars per share) | $ 0.15 | $ 0.11 | ||
| Shares witheld in net settlement upon exercise of stock options (in shares) | 9,069 | 9,426 | ||
| Common Stock [Member] | ||||
| Issuance of common stock, shares (in shares) | 41,731 | 46,074 | ||
| Common dividends, per share declared (in dollars per share) | $ 0.15 | $ 0.11 | ||
| Issuance of common stock, shares (in shares) | 185,044 | 191,371 | ||
| Shares witheld in net settlement upon exercise of stock options (in shares) | 54,256 | 39,965 | ||
| Common dividends, per share (in dollars per share) | $ 0.30 | $ 0.22 | ||
| X | ||||||||||
- Definition Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement. No definition available.
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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