Summary of Accounting Policies - Deferred Revenue by Arrangement, Disclosure (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Feb. 06, 2025	Dec. 31, 2024
Movement in Deferred Revenue [Roll Forward]
Customer contract liabilities	$ 5,553		$ 6,040
Partnership agreement, upfront payment		$ 100,000
Zillow
Movement in Deferred Revenue [Roll Forward]
Recharacterization from intangible assets, net to other current assets and contract asset, noncurrent	0
Ending Balance	47,733		50,313
Recharacterization of deferred revenue	100,000
Customer contract liabilities	97,321
Other current assets | Zillow
Movement in Deferred Revenue [Roll Forward]
Recharacterization from intangible assets, net to other current assets and contract asset, noncurrent	9,876
Ending Balance	9,876
Contract asset, noncurrent | Zillow
Movement in Deferred Revenue [Roll Forward]
Recharacterization from intangible assets, net to other current assets and contract asset, noncurrent	39,502
Ending Balance	37,857
Intangible assets, net | Zillow
Movement in Deferred Revenue [Roll Forward]
Recharacterization from intangible assets, net to other current assets and contract asset, noncurrent	(49,378)
Ending Balance	0		$ 50,313
Accrued and other liabilities | Zillow
Movement in Deferred Revenue [Roll Forward]
Recharacterization of deferred revenue	20,000
Customer contract liabilities	20,000
Deferred revenue, noncurrent | Zillow
Movement in Deferred Revenue [Roll Forward]
Recharacterization of deferred revenue	80,000
Customer contract liabilities	$ 77,321