The following tables present lease costs recorded on our condensed consolidated statements of comprehensive income for the three and six months ended June 30, 2022 and 2021:


	Three Months Ended June 30,						Six Months Ended June 30,
	2022			2021			2022			2021
Finance lease cost:
Amortization of right-of-use assets	$	1		$	1		$	1		$	1
Interest on lease liabilities		—			—			1			1
Operating lease cost		56			45			95			91
Short-term lease cost		—			1			—			1
Variable lease cost		16			13			34			26
Sublease income		(5	)		(5	)		(9	)		(10	)
Total lease cost, net	$	68		$	55		$	122		$	110

The total lease cost is recognized in different locations in our condensed consolidated statements of comprehensive income. Amortization of the finance lease right-of-use assets is included in depreciation, while the interest cost component of these finance leases is included in interest expense. All other costs are included in other operating expenses, with the exception of $26 million and $31 million, respectively, incurred during the three and six months ended June 30, 2022 that was included in restructuring costs (see Note 6 — Restructuring Costs) that primarily related to the acceleration of amortization of certain abandoned right-of-use assets and the payment of early termination fees. There are no significant lease costs that have been included as discontinued operations in the condensed consolidated statements of comprehensive income during the three and six months ended June 30, 2022 and 2021.