CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash paid during the year for:
Interest, net of amount capitalized	$ 105	$ 71	$ 109
Income taxes, net of refunds received	15	0	48
Noncash transactions [Abstract]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	178	461	273
Operating Lease Converted To Finance Lease	505	0	0
Noncash or Part Noncash Acquisition, Fixed Assets Acquired	179	0	0
Reconciliation of cash, cash equivalents, and restricted cash:
Cash and cash equivalents	281	338	470
Restricted Cash and Investments, Current	27	31	24
Total cash, cash equivalents, and restricted cash at end of the period	$ 308	$ 369	$ 494