v3.26.1
Deferred Revenue (Tables)
6 Months Ended
Jun. 30, 2026
Revenue from Contract with Customer [Abstract]  
Schedule of Changes in Deferred Revenue The changes in our deferred revenue during the six months ended June 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 
Additions488 281 68 837 
Amortization
(257)(154)(65)(476)
Deferred revenue balance at June 30, 2026
$350 $228 $75 $653 
The changes in our deferred revenue during the six months ended June 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 
Additions470 224 75 769 
Amortization
(246)(173)(82)(501)
Deferred revenue balance at June 30, 2025
$343 $181 $77 $601