The table below provides a summary of the Group’s segment operating results for the years ended December 31, 2015.


	For the year ended December 31, 2015
	Baidu Core			iQIYI			Intersegment eliminations & adjustments			Consolidated
	RMB			RMB			RMB			RMB
	(In millions)
Revenues:
Online marketing services		60,312			3,400			325			64,037
Other services		917			1,919			(491	)		2,345

Total revenues		61,229			5,319			(166	)		66,382

Operating costs and expenses:
Cost of revenues		(21,591	)		(6,042	)		175			(27,458	)
Selling, general and administrative		(15,917	)		(1,204	)		45			(17,076	)
Research and development		(9,671	)		(500	)		(5	)		(10,176	)

Total operating costs and expenses		(47,179	)		(7,746	)		215			(54,710	)

Operating profit (loss)		14,050			(2,427	)		49			11,672

Other income:
Interest income		2,413			5			(56	)		2,362
Interest expense		(1,041	)		(55	)		55			(1,041	)
Foreign exchange income (loss), net		238			(77	)		21			182
Income (loss) from equity method investments		5			(1	)		—			4
Other income (loss), net		24,736			(8	)		—			24,728

Total other income (loss), net		26,351			(136	)		20			26,235

Income (loss) before income taxes		40,401			(2,563	)		69			37,907

Income taxes		(5,523	)		(11	)		59			(5,475	)

Net income (loss)		34,878			(2,574	)		128			32,432

The table below provides a summary of the Group’s segment operating results for the years ended December 31, 2016.


	For the year ended December 31, 2016
	Baidu Core			iQIYI			Intersegment eliminations & adjustments			Consolidated
	RMB			RMB			RMB			RMB
	(In millions)
Revenues:
Online marketing services		57,944			5,650			931			64,525
Other services		1,526			5,587			(1,089	)		6,024

Total revenues		59,470			11,237			(158	)		70,549

Operating costs and expenses:
Cost of revenues		(23,806	)		(11,437	)		(35	)		(35,278	)
Selling, general and administrative		(13,493	)		(1,766	)		188			(15,071	)
Research and development		(9,298	)		(824	)		(29	)		(10,151	)

Total operating costs and expenses		(46,597	)		(14,027	)		124			(60,500	)

Operating profit (loss)		12,873			(2,790	)		(34	)		10,049

Other income:
Interest income		2,426			17			(101	)		2,342
Interest expense		(1,149	)		(110	)		101			(1,158	)
Foreign exchange income (loss), net		747			(239	)		—			508
Loss from equity method investments		(1,026	)		—			—			(1,026	)
Other income, net		3,732			61			1			3,794

Total other income (loss), net		4,730			(271	)		1			4,460

Income (loss) before income taxes		17,603			(3,061	)		(33	)		14,509

Income taxes		(2,915	)		(13	)		15			(2,913	)

Net income (loss)		14,688			(3,074	)		(18	)		11,596

The table below provides a summary of the Group’s operating segment operating results for the years ended December 31, 2017.


	For the year ended December 31, 2017
	Baidu Core						iQIYI						Intersegment eliminations & adjustments						Consolidated
	RMB			US$			RMB			US$			RMB			US$			RMB			US$
	(In millions)
Revenues:
Online marketing services		63,880			9,818			8,159			1,254			1,107			170			73,146			11,242
Other services		3,801			584			9,219			1,417			(1,357	)		(209	)		11,663			1,792

Total revenues		67,681			10,402			17,378			2,671			(250	)		(39	)		84,809			13,034

Operating costs and expenses:
Cost of revenues		(25,688	)		(3,949	)		(17,386	)		(2,672	)		12			2			(43,062	)		(6,619	)
Selling, general and administrative		(10,586	)		(1,627	)		(2,675	)		(411	)		133			20			(13,128	)		(2,018	)
Research and development		(11,692	)		(1,797	)		(1,270	)		(195	)		34			5			(12,928	)		(1,987	)

Total operating costs and expenses		(47,966	)		(7,373	)		(21,331	)		(3,278	)		179			27			(69,118	)		(10,624	)

Operating profit (loss)		19,715			3,029			(3,953	)		(607	)		(71	)		(12	)		15,691			2,410

Other income:
Interest income		3,231			497			83			13			(160	)		(25	)		3,154			485
Interest expense		(1,497	)		(230	)		(278	)		(43	)		160			25			(1,615	)		(248	)
Foreign exchange (loss) income, net		(883	)		(136	)		401			62			—			—			(482	)		(74	)
Income from equity method investments		(63	)		(10	)		—			—			—			—			(63	)		(10	)
Other income, net		4,597			707			2			—			(1	)		—			4,598			707

Total other income, net		5,385			828			208			32			(1	)		—			5,592			860

Income (loss) before income taxes		25,100			3,857			(3,745	)		(575	)		(72	)		(12	)		21,283			3,270

Income taxes		(3,001	)		(461	)		8			1			(2	)		—			(2,995	)		(460	)

Net income (loss)		22,099			3,396			(3,737	)		(574	)		(74	)		(12	)		18,288			2,810