Operating Leases (Tables)

6 Months Ended

Jun. 30, 2023

Leases [Abstract]

Schedule of Lease Costs

The table below presents certain information related to lease costs for operating leases during the three and six months ended June 30, 2023 and 2022 (in millions):

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Operating lease cost(a)	$	131	$	118	$	258	$	235
Variable lease cost(a)	70		64		144		119
Total lease costs	$	201	$	182	$	402	$	354

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(a)    Expenses are included within aircraft rent, station operations, maintenance, materials and repairs and other operating within the Company’s condensed consolidated statements of operations.