Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2017

As of December 31, 2016 and 2017, amounts due from/due to related parties were as follows:


	As of December 31,
	2016		2017		2017
	RMB		RMB		US$
	(In millions)
Amounts due from related parties, current:
Qunar ⁽ⁱ⁾		25		35		5
Ctrip ⁽ⁱ⁾		287		102		16
Other related parties ⁽ⁱ⁾		34		31		5

Total		346		168		26

Amounts due from related parties, non-current:
Other related parties ⁽ⁱⁱ⁾		11		9		1

Amounts due to related parties, current:
Qunar ⁽ⁱⁱⁱ⁾		275		23		4
Ctrip ⁽ⁱⁱⁱ⁾		125		99		15
Other related parties ⁽ⁱⁱⁱ⁾		59		31		5

Total		459		153		24

(i)	The balances mainly represent amounts arising from services the Company provided to its equity method investees in the ordinary course of business.

(ii)	The balances mainly represent rental deposits paid in advance to the related party of one of the executive officers. Pursuant to the rental agreements, certain subsidiaries of the Company rent an office building owned by the family members of the executive officer.

(iii)

The balances mainly represent amounts arising from services provided by the Company’s equity method investees and cost method investees in the ordinary course of business.