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COMMITMENTS AND CONTINGENCIES 5 (Details) - Bendix Asbestos Loss Contingency Liability [Member] - claim | 9 Months Ended | 12 Months Ended
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Sep. 30, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Loss Contingency Claims [Abstract] |  |  |
Claims unresolved at the beginning of period | 6,242 | 6,480 | 6,209
Claims filed | 1,883 | 2,233 | 2,659
Claims resolved | (1,465) | (2,471) | (2,388)
Claims unresolved at the end of period | 6,660 | 6,242 | 6,480

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