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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Cash flows from operating activities: |  |
Net Income | $ (132) | $ (142)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Depreciation and amortization | 126 | 104
Stock-based compensation and other | 19 | 23
Special items - fleet transition and other (noncash) | 23 | 13
Special items - labor and related (noncash) | 0 | 51
Changes in certain assets and liabilities: |  |
Changes in deferred tax provision | (47) | 56
Increase (Decrease) in Accounts Receivable | (55) | (44)
Increase (Decrease) in Contract with Customer, Liability | 468 | 433
Increase in deferred revenue | 30 | 46
Other - net | (140) | (206)
Net cash provided by operating activities | 292 | 222
Property and equipment additions: |  |
Aircraft and aircraft purchase deposits | 31 | (50)
Other flight equipment | (44) | (50)
Other property and equipment | (44) | (24)
Total property and equipment additions, including capitalized interest | (57) | (124)
Supplier Proceeds | 162 | 0
Purchases of marketable securities | (13) | (201)
Sales and maturities of marketable securities | 133 | 388
Other investing activities | 93 | (3)
Net cash used in investing activities | 318 | 60
Cash flows from financing activities: |  |
Proceeds from issuance of debt | 149 | 0
Common stock repurchases | (20) | (18)
Long-term debt payments | (102) | (96)
Other financing activities | (32) | 0
Net cash provided by (used in) financing activities | (5) | (114)
Net increase in cash, cash equivalents, and restricted cash | 605 | 168
Cash, cash equivalents, and restricted cash at beginning of year | 308 | 369
Cash, cash equivalents, and restricted cash at end of the period | 913 | 537
Cash paid during the period for: |  |
Interest (net of amount capitalized) | 35 | 32
Non-cash transactions: |  |
Right-of-use assets acquired through operating leases | 13 | 111
Noncash or Part Noncash Acquisition, Fixed Assets Acquired | 45 | 0
Reconciliation of cash, cash equivalents, and restricted cash at end of the period |  |
Cash and cash equivalents | 885 | 516
Restricted cash included in Prepaid expenses, assets held-for-sale and other current assets | 28 | 21
Total cash, cash equivalents, and restricted cash at end of the period | $ 913 | $ 537

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