Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Future Minimum Payments Under Non-cancelable Operating Leases with Initial Terms of One-Year or More

Future minimum payments under non-cancelable operating leases with initial terms of one-year or more consist of the following as of December 31, 2017:


	RMB		US$
	(In millions)
2018		4,446		683
2019		1,705		262
2020		922		142
2021		324		50
2022		131		20
Thereafter		124		19

		7,652		1,176

Future Minimum Lease Payments For Non-cancelable Licensing Agreements

Future minimum payments under non-cancelable licensing agreements consist of the following as of December 31, 2017:


	RMB		US$
	(In millions)
2018		6,146		945
2019		5,378		827
2020		2,801		430
2021		896		138
2022		417		64
Thereafter		925		142

		16,563		2,546