Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2021

Supplemental Cash Flow Elements [Abstract]

Schedule of Noncash Investing and Financing Activities

Noncash investing and financing activities are as follows:

years ended December 31
(in millions)	2021			2020		2019
Accrued liabilities for purchases of property, plant and equipment	$	92.4		$	61.5	$	54.2
Remeasurement of operating lease right-of-use assets	$	(12.8	)	$	2.2	$	2.0
Right-of-use assets obtained in exchange for new operating lease    liabilities	$	65.6		$	31.9	$	45.7
Right-of-use assets obtained in exchange for new finance lease    liabilities	$	202.3		$	19.4	$	0.2
Acquisition of assets through asset exchange	$	—		$	—	$	2.4

Supplemental Disclosures of Cash Flow Information

Supplemental disclosures of cash flow information are as follows:

years ended December 31
(in millions)	2021		2020		2019
Cash paid for interest, net of amount capitalized	$	104.9	$	113.8	$	127.9
Cash paid for income taxes	$	102.9	$	114.9	$	101.7
Cash paid for amounts included in the measurement of    lease liabilities:
Operating cash flows used for operating leases	$	71.8	$	77.7	$	76.1
Operating cash flows used for finance leases	$	3.5	$	0.6	$	0.5
Financing cash flows used for finance leases	$	11.1	$	3.5	$	11.0