Leases (Tables)

9 Months Ended

Sep. 30, 2020

Leases [Abstract]

Summary of Components of Lease Expense

The components of lease expense for the three and nine months ended September 30, 2020 and 2019 were as follows:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2020			2019			2020			2019
Operating lease expense	$	7.1		$	6.5		$	21.0		$	19.7
Sublease income		(1.3	)		(1.4	)		(3.5	)		(3.9	)
Net lease expense	$	5.8		$	5.1		$	17.5		$	15.8

Summary of Company's Lease Liabilities in Condensed Consolidated Balance Sheets

The Company’s lease liabilities are presented within the Company’s Unaudited Condensed Consolidated Balance Sheets as follows:

	September 30, 2020		December 31, 2019
Accrued liabilities	$	20.3	$	22.6
Noncurrent lease liabilities		55.5		57.9
Total	$	75.8	$	80.5