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Cash Flow Information (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Supplemental Cash Flow Elements [Abstract]      
Cash and cash equivalents $ 72.7   $ 23.8
Restricted cash     $ 4.3
Cash paid for interest 57.0 $ 64.4  
Cash paid for taxes, net of refunds $ (6.8) $ 19.4