Income Taxes - Summary of Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets:
Stock-based compensation	$ 9	$ 14
Net operating loss carryforwards	93	96
Provision for accrued expenses	10	8
Lease financing obligation	12	13
Foreign advertising spend	13	14
Tax credit carryforward	8	10
Capitalized research expenses	71	52
Interest carryforward	40	32
Other	8	14
Total deferred tax assets	264	253
Less: valuation allowance	(106)	(106)
Net deferred tax assets	158	147
Deferred tax liabilities:
Intangible assets	(42)	(42)
Property and equipment	(2)	(3)
Prepaid expenses	(3)	(4)
Building - corporate headquarters	(10)	(12)
Other	(1)	(1)
Total deferred tax liabilities	(58)	(62)
Net deferred tax asset (liability)	$ 100	$ 85