The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets.

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+ Details

Intangible Assets, Net - Narrative (Details)		3 Months Ended		6 Months Ended
Intangible Assets, Net - Narrative (Details)	Feb. 06, 2025 USD ($) extensionOption	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Partnership arrangement costs up front payment	$ 100,000,000
Partnership arrangement, useful life	9 years
Partnership arrangement, initial payment period (in years)	5 years
Partnership arrangement, number of renewal options \| extensionOption	2
Partnership arrangement, number of extension years (in years)	2 years
Amortization of website development costs and intangible assets included in technology and development		$ 22,000,000	$ 19,000,000	$ 42,000,000	$ 38,000,000
Impairment of intangible assets		$ 0	$ 0	$ 0	$ 0