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Cash Flow Information (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Supplemental Cash Flow Elements [Abstract]    
Cash and cash equivalents $ 19.2 $ 23.8
Restricted cash   4.3
Cash paid for interest 19.9 21.9
Cash paid for taxes, net of refunds $ (6.2) $ 1.2