Leases

12 Months Ended

Dec. 31, 2022

Leases [Abstract]

Leases

Leases

The right of use assets and lease liabilities related to operating leases included in our balance sheet are as follows:

	December 31, 2022		December 31, 2021
Right of use assets included in other non-current assets	$	53.1	$	71.9
Short-term operating lease liabilities included in other accrued and current liabilities	$	17.7	$	26.0
Long-term operating lease liabilities included in other non-current liabilities	43.9		59.4
Total operating lease liabilities	$	61.6	$	85.4

We recognized $5.9 million and $33.6 million for both right of use assets and lease liabilities related to new operating leases for the year ended December 31, 2022 and 2021, respectively. New leases recognized in 2021 were primarily related to acquired assets in connection with acquisitions during 2021.

The operating lease cost, supplemental cash flow and other information, and maturity analysis for leases is as follows:

	Year Ended December 31,
	2022		2021		2020
Operating lease costs	$	21.4	$	28.1	$	26.9
Variable lease costs	5.8		5.1		3.1
Short-term lease costs	1.3		1.6		0.4
Sublease income	(3.4)		(2.4)		(0.8)
Total lease costs	$	25.1	$	32.4	$	29.6

We recorded an impairment charge of $2.6 million, $1.9 million and $17.5 million for the years ended December 31, 2022, 2021 and 2020, respectively, our decision to shift our workforce model to a hybrid model working remotely in the United States and certain international markets.

Cash paid for operating leases is included in operating cash flows and was $30.2 million, $36.8 million and $28.1 million for the years ended December 31, 2022, 2021 and 2020, respectively.

We entered into equipment finance lease agreements on December 21, 2022 and recognized $4.1 million for both right of use assets and lease liabilities reported within "Property, plant and equipment" and "Other accrued and current liabilities", respectively, as of December 31, 2022. The liabilities of $4.1 million were fully paid off in January 2023. Remaining finance leases as of December 31, 2022 and 2021 were immaterial.

The maturity analysis for operating lease liabilities is as follows:

	December 31, 2022
2023	$	20.5
2024	15.7
2025	13.6
2026	10.4
2027	5.2
Thereafter	3.3
Undiscounted cash flows	68.7
Less imputed interest	7.1
Total operating lease liabilities	$	61.6

Other supplemental information on remaining lease term and discount rate is as follows:

	December 31,
	2022		2021
Weighted average remaining lease term (in years)	4.1		4.3
Weighted average discount rate	5.1	%	5.0	%