Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the Carrying Amount of Goodwill

The changes in the carrying amount of goodwill for each reporting unit from 2020 to 2022 was as follows:

	Baidu Core excluding SLG			SLG		iQIYI			Total
	RMB			RMB		RMB			RMB
	(In millions)
Balance at December 31, 2020		18,360			—		3,888			22,248
Goodwill acquired (Note 3)		357			—		—			357
Goodwill reassigned (Note 2)		(1,777	)		1,777		—			—
Balance at December 31, 2021		16,940			1,777		3,888			22,605
Goodwill disposed		(66	)		—		(62	)		(128	)
Balance at December 31, 2022		16,874			1,777		3,826			22,477
Balance at December 31, 2022, in US$		2,447			257		555			3,259

Intangible Assets

Intangible Assets

	As of December 31, 2021
	Gross carrying value		Accumulated impairment			Accumulated amortization			Net carrying value
	RMB		RMB			RMB			RMB
	(In millions)
Trademarks		1,054		(238	)		(278	)		538
Technology		1,087		(52	)		(486	)		549
Intellectual property right		1,691		(473	)		(841	)		377
Online literature		155		—			(76	)		79
Others		906		(19	)		(741	)		146
		4,893		(782	)		(2,422	)		1,689

	As of December 31, 2022
	Gross carrying value		Accumulated impairment			Accumulated amortization			Net carrying value		Net carrying value
	RMB		RMB			RMB			RMB		US$
	(In millions)
Trademarks		966		(238	)		(324	)		404		59
Technology		1,059		(52	)		(652	)		355		51
Intellectual property right		1,769		(473	)		(924	)		372		54
Online literature		141		—			(110	)		31		4
Others		350		(20	)		(238	)		92		14
		4,285		(783	)		(2,248	)		1,254		182

Estimated Amortization Expense Relating to Existing Intangible Assets with Finite Lives

Estimated amortization expense relating to the existing intangible assets with finite lives for each of the next five years is as follow:

	RMB		US$
	(In millions)
For the years ending December 31,
2023		347		50
2024		300		43
2025		237		34
2026		166		24
2027		148		21