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v3.25.3

Deferred Revenue - Schedule of Changes in Deferred Revenue (Details) - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024
Disaggregation Of Revenue [Roll Forward] |  |
Beginning balance | $ 333 | $ 307
Additions | 870 | 928
Amortization | (756) | (760)
Ending balance | 447 | 475
Listings Revenues |  |
Disaggregation Of Revenue [Roll Forward] |  |
Beginning balance | 119 | 108
Additions | 483 | 487
Amortization | (370) | (366)
Ending balance | 232 | 229
Data Services and Other Revenues |  |
Disaggregation Of Revenue [Roll Forward] |  |
Beginning balance | 130 | 93
Additions | 282 | 335
Amortization | (267) | (270)
Ending balance | 145 | 158
Mortgage technology |  |
Disaggregation Of Revenue [Roll Forward] |  |
Beginning balance | 84 | 106
Additions | 105 | 106
Amortization | (119) | (124)
Ending balance | $ 70 | $ 88

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