Leases (Tables)

3 Months Ended

Mar. 31, 2020

Components of Lease Expense and Supplemental Cash Flow Information

Supplemental cash flow information related to leases was as follows (in millions):



	Three Months Ended		Three Months Ended
	March 31, 2020		March 31, 2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows used for operating leases	$	4.6	$	4.6

Lease liabilities arising from obtaining right-of-use assets
Operating leases	$	2.4	$	3.5

The components of lease expense were as follows (in millions):



	Three Months Ended		Three Months Ended
	March 31, 2020		March 31, 2019
Operating lease expense	$	4.3	$	3.6
Variable lease expense ⁽¹⁾	0.6		0.6
Short-term lease expense	0.9		0.7
Total lease expense	$	5.8	$	4.9

⁽¹⁾Variable lease expense for the three months ended March 31, 2020 and March 31, 2019 predominantly included common area maintenance charges and parking expense.

Supplemental Balance Sheet Information

Supplemental balance sheet information related to our operating leases was as follows (in millions, except lease term and discount rate):



	Classification	March 31, 2020			December 31, 2019
Operating lease ROU assets - non-current	Other assets	$	42.7		$	44.3

Operating lease liabilities - current	Accrued liabilities	$	14.8		$	15.5
Operating lease liabilities - non-current	Other liabilities	28.3			30.6
Total operating lease liabilities		$	43.1		$	46.1

Weighted average remaining lease term in years - operating leases		3.6			3.7
Weighted average discount rate - operating leases		2.8		%	2.8		%

Maturities of Operating Lease Liabilities

Maturities of operating lease liabilities as of March 31, 2020 were as follows (in millions):



Year ending December 31,	Amount
2020 (the remainder of 2020)	$	11.9
2021	13.6
2022	8.7
2023	5.4
2024	3.9
Thereafter	1.8
Total lease payments	45.3
Less imputed interest	(2.2		)
Total	$	43.1