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LEASES. (Schedule of future minimum lease payments) (Details) $ in Millions | Dec. 31, 2019 USD ($)
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Leases [Abstract] |
2020 | $ 26.6
2021 | 26.7
2022 | 23.8
2023 | 21.1
2024 | 19.6
Thereafter | 46.6
Total future undiscounted cash flows | 164.4
Less: imputed interest to be recognized in lease expense | (18.1)
Operating lease liabilities, as reported | $ 146.3

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