Finance Costs	12 Months Ended
	Dec. 31, 2022
Analysis of income and expense [abstract]
Finance Costs	FINANCE COSTS:Finance costs consist of interest expense and fees related to our Credit Facility (including debt issuance and related amortization costs), our interest rate swap agreements, the TRS Agreement, our A/R sales program and SFPs, and interest expense on our lease obligations, net of interest income earned. See notes 4 and 11. We paid finance costs of $50.0 in 2022 (2021 — $26.0; 2020 — $29.5), including $0.8 in debt issuance costs paid in 2022 (2021 — $3.6; 2020 — $0.6).