Leases (Tables)

12 Months Ended

Dec. 31, 2023

Operating lease information is as follows:


	Year Ended December 31
	2023			2022			2021
	(in millions of dollars)
Lease Cost
Operating Lease Cost	$	16.4		$	19.6		$	35.2
Sublease Income	(1.5)			(1.1)			(1.0)
Total Lease Cost	$	14.9		$	18.5		$	34.2

Other Information
Cash Paid for Amounts Included in the Measurement of Lease Liabilities	$	20.3		$	23.1		$	29.9
Weighted-Average Remaining Lease Term	5 years			6 years			6 years
Weighted-Average Discount Rate	4.85		%	4.32		%	4.45		%

Lessee, Operating Lease, Liability, Maturity

As of December 31, 2023, aggregate undiscounted minimum lease payments and the reconciliation to our lease liability are as follows (in millions of dollars):


2024	$	19.2
2025	13.9
2026	11.1
2027	9.3
2028	9.0
2029 and Thereafter	9.1
Total	71.6
Less Imputed Interest	9.0
Lease Liability	$	62.6