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Supplemental Disclosures

12 Months Ended

Dec. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Supplemental Disclosures

Supplemental Disclosures

Analysis of Allowances for Doubtful Accounts:

($ in millions)

			For the Years Ended December 31,
			2021						2020						2019
Allowance for Doubtful Accounts
Beginning balance			$	1.1					$	1.5					$	1.7
Bad debt expense			0.3						1.0						0.4
Recoveries			(0.1)						—						(0.3)
Write-offs and discounts			0.1						(1.4)						(0.3)
Ending balance			$	1.4					$	1.1					$	1.5

Supplemental Cash Flow Information

($ in millions)

			For the Years Ended December 31,
			2021						2020						2019
Interest paid			$	47.4					$	31.4					$	29.1
Income taxes paid			22.4						14.8						20.8
Capital spending in accounts payable and accrued liabilities			6.3						5.2						5.9

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