Operating lease expense is as follows:


	Three months ended September 30, 2020		Three months ended September 30, 2019		Nine months ended September 30, 2020		Nine months ended September 30, 2019
Operating lease cost	$	12.8	$	12.4	$	38.3	$	37.5
Short-term and variable lease cost	6.7		7.9		19.5		21.8
Total lease cost	$	19.5	$	20.3	$	57.8	$	59.3

Supplemental cash flow information related to operating leases is as follows:


	Nine months ended September 30, 2020		Nine months ended September 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows - Payments on operating leases	$	38.3	$	37.5
Right-of-use assets obtained in exchange for new lease obligations:


Operating leases	$	42.0	$	142.8

Weighted average remaining lease terms and discount rates for operating leases are as follows:


	September 30, 2020		December 31, 2019
Weighted Average Remaining Lease Term	4.3 years		4.5 years


Weighted Average Discount Rate	6.4	%	7.3	%

Supplemental balance sheet information related to operating leases is as follows:


	Financial statement line item	September 30, 2020		December 31, 2019

Operating lease right-of-use assets	Other assets	$	127.4	$	110.4



Operating lease liabilities	Accrued expenses and other liabilities	38.2		35.0

Operating lease liabilities	Other long-term liabilities	93.1		78.2

Total lease liabilities		$	131.3	$	113.2

Maturities of lease liabilities are as follows:


	As of September 30, 2020		As of December 31, 2019
	Operating Leases
2020	$	12.9	$	43.3
2021	43.4		31.6
2022	35.1		24.1
2023	27.6		18.0
2024	16.9		10.6
Thereafter	18.6		14.2
Total Lease Payments	154.5		141.8
Less: Imputed Interest	(23.2)		(28.6)
Present value of lease liabilities	$	131.3	$	113.2