Leases

12 Months Ended

Dec. 31, 2021

Effective January 1, 2019, we adopted Topic 842. We recognized $91.9 million and $112.9 million of existing operating leases as right of use assets and lease liabilities, respectively, effective January 1, 2019.

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


	December 31, 2021		December 31, 2020
Right of use assets included in other non-current assets	$	71.9	$	64.8
Short-term operating lease liabilities included in other accrued and current liabilities	$	26.0	$	23.4
Long-term operating lease liabilities included in other non-current liabilities	59.4		62.5
Total operating lease liabilities	$	85.4	$	85.9

We recognized $33.6 million for both right of use assets and lease liabilities related to new operating leases for the year ended December 31, 2021, 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:


	Successor						Predecessor
	Year ended December 31, 2021		Year ended December 31, 2020		Period from January 1 to December 31, 2019		Period from January 1 to February 7, 2019
Operating lease costs	$	28.1	$	26.9	$	24.6	$	2.8
Variable lease costs	5.1		3.1		3.9		1.0
Short-term lease costs	1.6		0.4		0.2		—
Sublease income	(2.4)		(0.8)		(0.7)		(0.1)
Total lease costs	$	32.4	$	29.6	$	28.0	$	3.7

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

Cash paid for operating leases is included in operating cash flows and was $36.8 million, $28.1 million, $23.7 million and $5.9 million for the years ended December 31, 2021 and 2020 (Successor), the period from January 1, 2019 to December 31, 2019 (Successor) and for the period from January 1, 2019 to February 7, 2019 (Predecessor), respectively.

The maturity analysis for operating lease liabilities is as follows:


	December 31, 2021
2022	$	29.7
2023	20.5
2024	15.4
2025	13.1
2026	9.5
Thereafter	7.2
Undiscounted cash flows	$	95.4
Less imputed interest	10.0
Total operating lease liabilities	$	85.4

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


	December 31, 2021		December 31, 2020
Weighted average remaining lease term (in years)	4.3		4.7
Weighted average discount rate	5.0	%	5.5	%