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STOCKHOLDERS' EQUITY (Details) - USD ($) shares in Millions | 12 Months Ended | 70 Months Ended
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2019
Equity [Abstract] |  |  |  |
Stock repurchase program, authorized amount | $ 600,000,000.0 |  |  | $ 600,000,000.0
Repurchase of common stock (in shares) | 0.3 | 0.8 | 0.9 | 5.9
Repurchases of common stock | $ 21,390,000 | $ 45,080,000 | $ 48,971,000 | $ 315,300,000
Stock repurchase program, remaining authorized repurchase amount | $ 284,700,000 |  |  | $ 284,700,000

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