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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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