v3.26.3
Deferred Revenue (Tables)
9 Months Ended
Sep. 30, 2026
Revenue from Contract with Customer [Abstract]  
Schedule of Changes in Deferred Revenue The changes in our deferred revenue during the nine months ended September 30, 2026 are as follows (in millions):
Listings RevenuesData Services and Other RevenuesMortgage TechnologyTotal
Deferred revenue balance at January 1, 2026
$119 $101 $72 $292 
Additions502 335 99 936 
Amortization
(387)(245)(99)(731)
Deferred revenue balance at September 30, 2026
$234 $191 $72 $497 
The changes in our deferred revenue during the nine months ended September 30, 2025 are as follows (in millions):
Listings RevenuesData Services and Other RevenuesMortgage TechnologyTotal
Deferred revenue balance at January 1, 2025
$119 $130 $84 $333 
Additions483 282 105 870 
Amortization
(370)(267)(119)(756)
Deferred revenue balance at September 30, 2025
$232 $145 $70 $447