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RELATED-PARTY TRANSACTIONS - Share Repurchase Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Related Party Transaction
Stock repurchased and retired during period (in shares)	1,290,310	7,923,062
Aggregate purchase price	$ 179	$ 1,179
Weighted Average
Related Party Transaction
Weighted-average price per share (in dollars per share)	$ 139.02	$ 148.81
Class B common stock
Related Party Transaction
Stock repurchased and retired during period (in shares)		3,629,480
Aggregate purchase price		$ 561
Class B common stock | Weighted Average
Related Party Transaction
Weighted-average price per share (in dollars per share)		$ 154.66

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