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CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME ¥ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2015 USD ($) $ / shares shares | Dec. 31, 2015 CNY (¥) ¥ / shares shares | Dec. 31, 2014 CNY (¥) ¥ / shares shares | Dec. 31, 2013 CNY (¥) ¥ / shares shares
Net revenues |  |  |  |  |  |  |  |
Other revenues |  | $ 36,477 |  | ¥ 236,290 | ¥ 147,343 |  | ¥ 163,260 |
Total net revenues |  | 910,379 |  | 5,897,249 | 3,678,368 |  | 1,823,468 |
Cost of revenues | [1] | (552,617) |  | (3,579,744) | (1,849,149) |  | (881,999) |
Gross profit |  | 357,762 |  | 2,317,505 | 1,829,219 |  | 941,469 |
Operating expenses |  |  |  |  |  |  |  |
Research and development expenses | [1] | (84,720) |  | (548,799) | (431,188) |  | (267,005) |
Sales and marketing expenses | [1] | (48,299) |  | (312,870) | (102,527) |  | (24,955) |
General and administrative expenses | [1] | (55,339) |  | (358,474) | ¥ (223,019) |  | ¥ (200,554) |
Goodwill impairment |  | (47,875) | [1] | (310,124) |  | [1] |  | [1]
Fair value change of contingent consideration | [1] | 45,150 |  | 292,471 |  |  |  |
Total operating expenses | [1] | (191,083) |  | (1,237,796) | ¥ (756,734) |  | ¥ (492,514) |
Other income |  | 12,705 |  | 82,300 | 6,319 |  | 27,078 |
Operating income |  | $ 179,384 |  | ¥ 1,162,009 | 1,078,804 |  | ¥ 476,033 |
Gain on disposal of an equity investment |  |  |  |  | 999 |  |  |
Foreign currency exchange gains / (losses), net |  | $ (5,881) |  | ¥ (38,099) | (10,399) |  | ¥ 29,555 |
Interest expense |  | (14,994) |  | (97,125) | (56,607) |  |  |
Interest income |  | 21,287 |  | 137,892 | 164,969 |  | ¥ 60,221 |
Other non-operating income/ (expenses) |  | (334) |  | (2,165) | 36,714 |  |  |
Income before income tax expenses |  | 179,462 |  | 1,162,512 | 1,214,480 |  | ¥ 565,809 |
Income tax expenses |  | (27,529) |  | (178,327) | (154,283) |  | (89,951) |
Income before share of income in equity method investments, net of income taxes |  | 151,933 |  | 984,185 | 1,060,197 |  | 475,858 |
Share of income in equity method investments, net of income taxes |  | 2,180 |  | 14,120 | 4,275 |  | 1,869 |
Net income |  | 154,113 |  | 998,305 | ¥ 1,064,472 |  | ¥ 477,727 |
Less: Net loss attributable to the non-controlling interest shareholders and the mezzanine classified non-controlling interest shareholders |  | (5,393) |  | (34,938) |  |  |  |
Net income attributable to YY Inc. |  | 159,506 |  | 1,033,243 | ¥ 1,064,472 |  | ¥ 477,727 |
Other comprehensive (loss) / income: |  |  |  |  |  |  |  |
Foreign currency translation adjustments, net of nil tax |  | 681 |  | 4,414 | 3,638 |  | (31,014) |
Comprehensive income attributable to YY Inc. |  | $ 160,187 |  | ¥ 1,037,657 | ¥ 1,068,110 |  | ¥ 446,713 |
Net income per common share |  |  |  |  |  |  |  |
-Basic (in CNY/dollars per share) | (per share) | [2] | $ 0.14 |  | ¥ 0.92 | ¥ 0.92 |  | ¥ 0.43 |
-Diluted (in CNY/dollars per share) | (per share) | [2] | $ 0.13 |  | ¥ 0.90 | ¥ 0.89 |  | ¥ 0.40 |
Weighted average number of common shares used in calculating net income per common share |  |  |  |  |  |  |  |
-Basic (in shares) | [2] | 1,125,189,978 |  | 1,125,189,978 | 1,153,140,699 |  | 1,122,475,688 |
-Diluted (in shares) | [2] | 1,150,831,163 |  | 1,150,831,163 | 1,198,543,473 |  | 1,181,121,297 |
ADSs [Member] |  |  |  |  |  |  |  |
Net income per common share |  |  |  |  |  |  |  |
-Basic (in CNY/dollars per share) | (per share) | [2] | $ 2.84 |  | ¥ 18.37 | ¥ 18.46 |  | ¥ 8.51 |
-Diluted (in CNY/dollars per share) | (per share) | [2] | $ 2.77 |  | ¥ 17.96 | ¥ 17.76 |  | ¥ 8.09 |
Weighted average number of common shares used in calculating net income per common share |  |  |  |  |  |  |  |
-Basic (in shares) | [2] | 56,259,499 |  | 56,259,499 | 57,657,035 |  | 56,123,784 |
-Diluted (in shares) | [2] | 57,541,558 |  | 57,541,558 | 59,927,174 |  | 59,056,065 |
Online music and entertainment [Member] |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |
Internet value-added service |  | $ 512,528 |  | ¥ 3,320,052 | ¥ 2,109,503 |  | ¥ 852,885 |
Online games [Member] |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |
Internet value-added service |  | 119,158 |  | 771,882 | 811,699 |  | 602,111 |
Online dating [Member] |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |
Internet value-added service |  | 100,500 |  | 651,019 | 194,134 |  | 661 |
Other IVAS [Member] |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |
Internet value-added service |  | $ 141,716 |  | ¥ 918,006 | ¥ 415,689 |  | ¥ 204,551 |
[1] | (1) Share-based compensation was allocated in cost of revenues and operating expenses as follows: For the year ended December 31, Note 2013 2014 2015 2015 RMB RMB RMB US$ (Note2(e)) Cost of revenues 9,860 18,037 23,963 3,699 Research and development expenses 39,587 54,141 70,951 10,953 Sales and marketing expenses 1,318 2,807 3,283 507 General and administrative expenses 66,331 59,647 87,175 13,458
[2] | Each ADS represents 20 Class A common shares.

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- Definition The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition The total amount of other operating income, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Revenues from the sale of other goods or rendering of other services, not elsewhere specified in the taxonomy; net of (reduced by) sales adjustments, returns, allowances, and discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(a),(d)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4569616-111683 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591552-111686 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591551-111686 + Details
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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 730 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 + Details
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(d)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1505-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 + Details
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