SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 4) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
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| Net income available to stockholders | $ 260,824 | $ 203,347 | $ 231,663 |
| Payments of Ordinary Dividends, Common Stock | (160,487) | (153,836) | (152,742) |
| Undistributed earnings for the period | $ 100,337 | $ 49,512 | $ 78,921 |
| 491,605,000 | 491,216,000 | 490,937,000 | |
| Earnings Per Share, Diluted | $ 0.53 | $ 0.41 | $ 0.47 |
| Common Stock [Member] | |||
| Payments of Ordinary Dividends, Common Stock | $ (159,524) | $ (152,793) | $ (151,458) |
| Undistributed earnings for the period | $ 99,676 | $ 49,144 | $ 78,255 |
| 488,365,000 | 487,569,000 | 486,794,000 | |
| Earnings Per Share, Diluted, Distributed | $ 0.33 | $ 0.31 | $ 0.31 |
| Earnings Per Share, Diluted, Undistributed | 0.20 | 0.10 | 0.16 |
| Earnings Per Share, Diluted | $ 0.53 | $ 0.41 | $ 0.47 |
| Restricted Stock [Member] | |||
| Payments of Ordinary Dividends, Common Stock | $ (963) | $ (1,042) | $ (1,284) |
| Undistributed earnings for the period | $ 661 | $ 368 | $ 666 |
| 3,240,000 | 3,647,000 | 4,143,000 | |
| Earnings Per Share, Diluted, Distributed | $ 0.30 | $ 0.29 | $ 0.31 |
| Earnings Per Share, Diluted, Undistributed | 0.20 | 0.10 | 0.16 |
| Earnings Per Share, Diluted | $ 0.50 | $ 0.39 | $ 0.47 |
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Dividends declared in the period and the contractual amount of dividends (or interest on participating income bonds) that must be paid per security, taking into account all dilutive potential common shares outstanding during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The earnings attributable to each security on the basis that all of the earnings for the period had been distributed (to the extent that each security may share in earnings). This is the earnings amount which reflects the participation rights in undistributed earnings of each security, after giving effect to all dilutive potential common shares outstanding during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The earnings that is allocated to common stock and participating securities to the extent that each security may share in earnings as if all of the earnings for the period had been distributed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). No definition available.
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