Supplemental Disclosure of Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2021

Supplemental Cash Flow Elements [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

Supplemental Disclosure of Cash Flow Information (in millions):

	For the Year Ended December 31,
	2021		2020		2019
Cash paid during the period for:
Interest (net of amount capitalized)	$	152.2	$	162.1	$	171.5
Income taxes, net	0.5		0.6		0.3
Non-cash adjustments:
Accounts payable and PPE	19.4		29.2		42.7
Right-of-use assets obtained in exchange for lease obligations	13.1		0.4		18.3