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STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME (LOSS) (UNAUDITED) (UAH) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 1,323	$ 1,075	$ 1,199	$ 881
Other comprehensive income (loss), net of tax:
Employee benefit plans	(17)	(34)	(34)	(69)
Investments and other	1	(24)	(1)	(3)
Total other comprehensive loss, net of tax	(16)	(58)	(35)	(72)
Total comprehensive income, net	$ 1,307	$ 1,017	$ 1,164	$ 809

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