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Supplemental Disclosure of Cash Flow Information
3 Months Ended
Mar. 31, 2022
Supplemental Cash Flow Elements [Abstract]  
Supplemental Disclosure of Cash Flow Information Supplemental Disclosure of Cash Flow Information (in millions):
 For the
Three Months Ended
March 31,
 20222021
Cash paid during the period for:  
Interest (net of amount capitalized)$31.0 $28.3 
Non-cash adjustments:
Accounts payable and property, plant and equipment25.6 42.9