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CONTINGENCIES AND OTHER MATTERS (Details) - complaint | Feb. 08, 2021 | Feb. 02, 2021 | Jan. 19, 2021 | Aug. 06, 2020 | Jun. 26, 2020
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Commitments and Contingencies Disclosure [Abstract] |  |  |  |  |
Number of shareholder derivative complaints | 2 | 3 | 2 | 3 | 3

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