CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 1,819	$ 2,032
Accounts receivable—net	531	505
Inventories	302	299
Prepaid income taxes	85	167
Other current assets	64	47
Total current assets	2,801	3,050
Property, plant and equipment—net	6,830	7,141
Investment in affiliate	25	26
Goodwill	2,493	2,495
Intangible assets—net	522	538
Operating lease right-of-use assets	241	259
Other assets	863	867
Total assets	13,775	14,376
Current liabilities:
Accounts payable and accrued expenses	501	520
Income taxes payable	0	12
Customer advances	8	130
Current operating lease liabilities	78	96
Other current liabilities	9	42
Total current liabilities	596	800
Long-term debt	2,970	2,968
Deferred income taxes	926	999
Operating lease liabilities	171	168
Supply contract liability	739	754
Other liabilities	271	314
Stockholders’ equity:
Preferred stock—$0.01 par value, 50,000,000 shares authorized	0	0
Common stock—$0.01 par value, 500,000,000 shares authorized, 2024—180,556,565 shares issued and 2023—188,188,401 shares issued	2	2
Paid-in capital	1,345	1,389
Retained earnings	4,360	4,535
Treasury stock—at cost, 2024—194,832 shares and 2023—0 shares	(15)	0
Accumulated other comprehensive loss	(232)	(209)
Total stockholders’ equity	5,460	5,717
Noncontrolling interest	2,642	2,656
Total equity	8,102	8,373
Total liabilities and equity	$ 13,775	$ 14,376
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	500,000,000	500,000,000
Common Stock, Shares, Issued	180,556,565	188,188,401
Treasury stock (in shares)	194,832	0