The Company leases its facilities under non-cancelable lease agreements which expire between 2024 and 2035. Certain of these arrangements have free rent, escalating rent payment provisions, lease renewal options, and tenant allowances. Under such arrangements, the Company recognizes a ROU asset and lease liability on the consolidated balance sheets. Lease costs are recognized on a straight-line basis over the non-cancelable lease term.

The components of lease costs related to the Company’s operating leases included in the consolidated statements of operations for the periods presented were as follows (in millions):


	Year Ended December 31,
	2021		2022		2023
Operating lease costs	$	52	$	81	$	108
Short-term lease costs	17		9		12
Sublease income	(3)		(4)		(3)
Total lease costs	$	66	$	86	$	117


	December 31, 2022	December 31, 2023
Weighted-average remaining lease term (in years)	8.08	7.76
Weighted-average discount rate	6.39%	6.60%


	Year Ended December 31,
	2022		2023
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows for operating leases	$	75	$	113

ROU assets obtained in exchange for new lease liabilities
Operating leases	$	154	$	85

As of December 31, 2022 and 2023, the Company had entered into long term non-cancelable real estate lease contracts of $21 million and $66 million, respectively, for which leases have not yet commenced. Such leases are not included in the operating lease ROU assets and operating lease liabilities on the consolidated balance sheets.

As of December 31, 2023, the future minimum lease payments required under operating leases were as follows (in millions):


Year Ending December 31,	Amount
2024	$	100
2025	98
2026	95
2027	78
2028	71
Thereafter	308
Total future minimum lease payments	750
Less: Lease not commenced	(66)
Less: Imputed interest	(160)
Less: Tenant improvement receivable	(2)
Present value of future minimum lease payments	$	522