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RELATED-PARTY TRANSACTIONS - Share Repurchase Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Related Party Transaction
Stock repurchased and retired during period (in shares)	1,078,511	3,422,531
Aggregate purchase price	$ 149	$ 522
Weighted Average
Related Party Transaction
Weighted-average price per share (in dollars per share)	$ 138.50	$ 152.51
Class B common stock
Related Party Transaction
Stock repurchased and retired during period (in shares)		1,987,299
Aggregate purchase price		$ 312
Class B common stock | Weighted Average
Related Party Transaction
Weighted-average price per share (in dollars per share)		$ 156.67

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