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Supplemental Disclosures of Cash Flow Information - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Supplemental Disclosures of Cash Flow Information    
Cash paid for interest $ 94.8 $ 84.1
Cash paid for income taxes 3.4 2.5
Non-cash activities    
Non-refundable deposits applied to acquisitions   13.8
Derivative    
Non-cash activities    
Decrease in fair value of net derivative liabilities $ 48.3 $ 16.4