The components of lease costs for operating leases for the years ended December 31, 2023, 2022 and 2021 was as follows (in millions):


	Year Ended December 31,
	2023		2022		2021
Operating lease costs	$	109.8	$	113.7	$	102.3
Short-term lease costs	3.5		7.3		7.2
Sublease income	(5.1)		(3.7)		(3.2)
Variable lease costs	37.6		35.4		29.0
Total	$	145.8	$	152.7	$	135.3

The Company has a small population of subleases whereby it acts as a lessor and has recognized sublease income as noted in the table above. The impact of this portfolio is not material to the consolidated financial statements.

For the years ended December 31, 2023, 2022 and 2021, the Company recognized lease costs, net of sublease income, of $138.5 million, $141.5 million and $124.3 million, respectively, in Sales and marketing expenses and $7.3 million, $11.2 million and $11.0 million, respectively, in General and administrative expenses in the consolidated statements of operations.

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


	Year Ended December 31,
	2023		2022		2021
Cash paid for amounts included in the measurement of operating lease liabilities:
Operating cash flows used in operating leases	$	126.9	$	118.8	$	106.3
Supplemental disclosure of non-cash leasing activities:
ROU assets obtained in exchange for new operating lease liabilities	$	25.3	$	94.7	$	137.1

The following table represents the weighted-average remaining lease term and discount rate for the Company’s operating leases:


	December 31,
	2023		2022
Weighted average remaining lease term (years)	5.9		6.5
Weighted average discount rate	4.9	%	4.6	%

Future undiscounted lease payments for the Company’s operating lease liabilities are as follows as of December 31, 2023 (in millions):


2024	$	121.2
2025	106.7
2026	93.3
2027	78.6
2028	69.4
Thereafter	120.0
Total future lease payments	589.2
Less: imputed interest	(80.1)
Present value of lease liabilities	$	509.1