Leases (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

Lease, Cost

Operating lease information is as follows:

	Year Ended December 31, 2019
	(in millions of dollars)
Lease Cost
Operating Lease Cost	$	29.4
Sublease Income	(1.9)
Total Lease Cost	$	27.5
Other Information
Cash Paid for Amounts Included in the Measurement of Lease Liabilities	$	28.9
Weighted-Average Remaining Lease Term	7 years
Weighted-Average Discount Rate	4.60		%

Operating lease cost as calculated prior to the adoption of ASC 842 was $29.2 million and $27.5 million for the years ended December 31, 2018 and 2017, respectively.

Lessee, Operating Lease, Liability, Maturity

As of December 31, 2019, aggregate undiscounted minimum net lease payments and the reconciliation to our lease liability are as follows:

2020	$	26.6
2021	23.1
2022	19.9
2023	14.1
2024	10.9
2025 and Thereafter	40.6
Total	135.2
Less Imputed Interest	20.5
Lease Liability	$	114.7