Goodwill and Intangible Assets, Net - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Line Items]
Intangible and other long-term asset impairment	$ 81	$ 6	$ 175
Impairment of goodwill	0	14	799
Intangible and other long-term asset impairment	81
Accumulated goodwill impairment loss	3,300	3,300
Amortization of intangible assets	88	99	154
Trivago
Goodwill [Line Items]
Impairment of goodwill		0
Accumulated goodwill impairment loss	240	240
Trivago | Nonrecurring Basis
Goodwill [Line Items]
Impairment of goodwill			240
Retail
Goodwill [Line Items]
Impairment of goodwill		0
Intangible and other long-term asset impairment			175
Accumulated goodwill impairment loss	3,000	3,000
Retail | Nonrecurring Basis
Goodwill [Line Items]
Impairment of goodwill			559
Intangible and other long-term asset impairment			$ 175
B2B
Goodwill [Line Items]
Impairment of goodwill		14
Accumulated goodwill impairment loss	$ 14	$ 14