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STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME (LOSS) (UNAUDITED) (UAH) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 1,137	$ 942	$ 2,018	$ (106)
Other comprehensive income (loss), net of tax:
Employee benefit plans	(20)	0	(89)	9
Investments and other	8	(20)	5	(31)
Total other comprehensive loss, net of tax	(12)	(20)	(84)	(22)
Total comprehensive income (loss), net	$ 1,125	$ 922	$ 1,934	$ (128)

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