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Related Party Transactions (Detail)
¥ in Millions, $ in Millions

Sep. 30, 2018

USD ($)

Sep. 30, 2018

CNY (¥)

Dec. 31, 2017

CNY (¥)

Amounts due from related parties, current:

Amounts due from related parties, current

$ 3,396

¥ 23,321

¥ 168

Amounts due from related parties, non-current:

Amounts due from related parties, non-current

290

1,994

9

Amounts due to related parties, current:

Amounts due to related parties, current

127

873

153

Amounts due to related parties, non-current:

Amounts due to related parties, non-current

438

3,008

0

Ctrip

Amounts due from related parties, current:

Amounts due from related parties, current

^[1]

23

158

137

Amounts due to related parties, current:

Amounts due to related parties, current

^[2]

20

140

122

Du Xiaoman

Amounts due from related parties, current:

Amounts due from related parties, current

^[3]

3,297

22,642

0

Amounts due from related parties, non-current:

Amounts due from related parties, non-current

^[3]

288

1,982

0

Amounts due to related parties, current:

Amounts due to related parties, current

^[4]

33

223

0

Amounts due to related parties, non-current:

Amounts due to related parties, non-current

^[5]

341

2,341

0

Other Related Parties

Amounts due from related parties, current:

Amounts due from related parties, current

^[6]

76

521

31

Amounts due from related parties, non-current:

Amounts due from related parties, non-current

2

12

9

Amounts due to related parties, current:

Amounts due to related parties, current

^[7]

74

510

31

Amounts due to related parties, non-current:

Amounts due to related parties, non-current

^[8]

$ 97

¥ 667

¥ 0

[1]	The balances mainly represent amounts arising from services the Company provided to Ctrip in the ordinary course of business.
[2]	The balances mainly represent amounts arising from services provided by Ctrip in the ordinary course of business.
[3]	The balance represents amounts due from Du Xiaoman for unsettled payments relating to the disposal and short-term interest-bearing loans due from Du Xiaoman.
[4]	The balance mainly represents deferred revenue relating to future services to be provided by the Company to Du Xiaoman.
[5]	The balance mainly represents an interest-bearing loan provided by Du Xiaoman to the Company.
[6]	The balances represent amounts arising from services the Company provided to its equity method investees (excluding Ctrip and Du Xiaoman) and cost method investees in the ordinary course of business, and a short-term interest-bearing loan provided to a cost method investee.
[7]	The balances represent amounts arising from services provided by the Company's equity method investees other than Ctrip and Du Xiaoman, and cost method investees in the ordinary course of business, and a short-term interest-bearing loan provided by a cost method investee to the Company.
[8]	The balance mainly represents deferred revenue relating to the future services to be provided by the Company to an equity method investee.

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- Definition

The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

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Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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