SUPPLEMENTAL CASH FLOW INFORMATION

6 Months Ended

Jun. 30, 2019

Supplemental Cash Flow Information [Abstract]

SUPPLEMENTAL CASH FLOW INFORMATION

SUPPLEMENTAL CASH FLOW INFORMATION

	Six Months Ended June 30
(in millions)	2019			2018
Cash (paid) for interest, net of amount capitalized	$	(30.4	)	$	(26.1	)
Cash (paid) for income taxes, net	(9.4		)	(8.6		)
Significant non-cash investing and financing transactions:
Accounts payable related to construction costs	31.3			13.0
Accounts payable related to the transfer of certain software assets from affiliates	—			5.5