CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
OPERATING ACTIVITIES
Net loss	$ (226)	$ (101)	$ (286)	$ (165)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	342	363	680	727
Net loss on sale of business	0	(5)	0	17
Deferred income taxes			(101)	(52)
Net loss (gain) on early retirement of debt	236	0	270	(54)
Changes in current assets and liabilities:
Accounts receivable			(97)	(52)
Accounts payable			196	(114)
Change in deferred revenue			726	152
Changes in other assets and liabilities, net			2	165
Other, net			51	5
Net cash provided by operating activities			1,182	559
INVESTING ACTIVITIES
Capital expenditures			(692)	(444)
Proceeds from sale of property, plant and equipment and other assets			7	11
Net cash used in investing activities			(685)	(1,635)
FINANCING ACTIVITIES
Net proceeds from issuance of long-term debt			4,261	1,325
Payments of long-term debt			(4,125)	(15)
Distributions			0	(1,756)
Contributions			0	210
Debt issuance and extinguishment costs and related fees			(306)	(210)
Net cash used in financing activities			(170)	(446)
Net increase (decrease) in cash, cash equivalents and restricted cash			327	(1,522)
Cash, cash equivalents and restricted cash at beginning of period			602	2,020
Cash, cash equivalents and restricted cash at end of period	929	498	929	498
Supplemental cash flow information:
Income taxes paid, net			(1)	(1)
Interest paid (net of capitalized interest of $25 and $13)			(429)	(283)
Supplemental non-cash information regarding financing activities:
Cancellation of term loans as part of refinancing (Note 4)			(121)	0
Issuance of term loan as part of refinancing (Note 4)			121	0
Cash, cash equivalents and restricted cash:
Cash and cash equivalents	927	496	927	496
Restricted cash included in Other current assets, net	2	0	2	0
Restricted cash included in Other assets, net	0	2	0	2
Total	$ 929	$ 498	929	498
Non-Affiliates
Changes in current assets and liabilities:
Other current assets and liabilities, net			(92)	(8)
Affiliates
Changes in current assets and liabilities:
Other current assets and liabilities, net			(167)	(62)
INVESTING ACTIVITIES
Increase in notes receivable - affiliate			$ 0	$ (1,202)