(LOSS)/EARNINGS PER SHARE (Components of EPS) (Details) - USD ($) shares in Thousands, $ in Thousands	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Earnings Per Share [Abstract]
Net income available to stockholders	$ (75,156)	$ 61,713
Dilutive Securities, Effect on Basic Earnings Per Share	0	11,319
Net income assuming dilution	$ (75,156)	$ 73,032
Weighted average number of common shares outstanding, basic	107,776	107,608
Effect of dilutive share options	0	50
Effect of dilutive convertible bonds	0	21,677
Weighted average number of common shares outstanding assuming dilution	107,776	129,335

Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise stock options, restrictive stock units (RSUs), convertible preferred stock of an employee stock ownership plan (ESOP), and other dilutive convertible securities.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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