Leases (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

Operating leases

The following table presents information about the amount, timing, and uncertainty of cash flows arising from the Company's operating leases as of December 31, 2019.

	December 31, 2019
	(in millions)
Maturity of Lease Liabilities
2020	$	6.4
2021	4.0
2022	2.6
2023	2.0
2024	1.7
Thereafter	6.0
Total undiscounted operating lease payments	22.7
Less imputed interest	(3.7		)
Present value of operating lease liabilities	$	19.0
Balance Sheet Classification
Other assets	$	15.6
Accrued liabilities	$	5.5
Other liabilities	13.5
Total operating lease liabilities	$	19.0
Other Information
Weighted average remaining lease term	5.8 years
Weighted average discount rate	4.8		%

Prior period adoption of ASU 2016-02

Disclosures related to periods prior to adoption of ASU 2016-02

	December 31, 2018
	(in millions)
Future Minimum Rent Expense
2019	$	7.7
2020	5.7
2021	3.5
2022	2.3
2023	1.8
Thereafter	7.6
Total undiscounted operating lease payments	$	28.6