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Schedule I-Condensed Financial Information - STATEMENTS OF CASH FLOWS and Notes (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 USD ($) | Dec. 31, 2018 CNY (¥) | Dec. 31, 2017 CNY (¥) | Dec. 31, 2016 CNY (¥)
Cash flows from operating activities: |  |  |  |
Net income | $ 310,301 | ¥ 2,133,472 | ¥ 1,892,433 | ¥ 1,992,767
Adjustments to reconcile net income to net cash by operating activities: |  |  |  |
Share of loss of equity method investees | 6,836 | 46,999 | 22,280 | 71,489
Share-based compensation expenses | 97,623 | 671,210 | 667,098 | 475,653
Amortization of debt issuance cost |  |  | 5,950 | 35,824
Changes in operating assets and liabilities: |  |  |  |
Deferred income | 21,865 | 150,335 | 26,554 | 55,549
Net cash generated from operating activities | 835,684 | 5,745,748 | 981,251 | 2,831,413
Cash flows from investing activities: |  |  |  |
Net cash used in investing activities | (973,575) | (6,693,812) | (2,032,606) | (1,669,002)
Cash flows from financing activities: |  |  |  |
Repurchase of ordinary shares |  |  |  | (193,619)
Proceeds from issuance of ordinary shares upon exercise of share options | 574 | 3,947 | 5,969 | 5,747
Partial redemption of convertible senior notes |  |  | (21,697) |
Proceeds from issuance of ordinary shares to new investors |  |  | 5,610,337 |
Net cash (used in) provided by financing activities | 85,371 | 586,968 | 7,169,824 | (393,128)
Effect of exchange rate changes on cash, cash equivalents and restricted cash | 25,828 | 177,576 | (6,054) | 15,910
Net increase (decrease) in cash, cash equivalents and restricted cash | (26,692) | (183,520) | 6,112,415 | 785,193
Cash, cash equivalents and restricted cash at beginning of the period | 1,486,727 | 10,221,992 | 4,109,577 | 3,324,384
Cash, cash equivalents and restricted cash at end of the period | 1,460,035 | 10,038,472 | 10,221,992 | 4,109,577
Consolidated VIEs and VIEs' subsidiaries |  |  |  |
Cash flows from operating activities: |  |  |  |
Net income |  | (3,531,460) | (3,784,932) | 230,954
Changes in operating assets and liabilities: |  |  |  |
Net cash generated from operating activities |  | (294,853) | (801,931) | (1,192,894)
Cash flows from investing activities: |  |  |  |
Net cash used in investing activities |  | (48,162) | 1,435,001 | 626,798
Cash flows from financing activities: |  |  |  |
Net cash (used in) provided by financing activities |  | (17,698) | 1,144,728 | (108,779)
Restriction on dividend distribution |  |  |  |
Dividend paid to the Company |  | 0 | 0 | 0
Parent company |  |  |  |
Cash flows from operating activities: |  |  |  |
Net income | 309,620 | 2,128,787 | 1,949,655 | 2,036,817
Adjustments to reconcile net income to net cash by operating activities: |  |  |  |
Equity income of subsidiaries and variable interest entities | (413,526) | (2,843,198) | (2,644,958) | (2,677,396)
Share of loss of equity method investees | (239) | (1,642) | 21,319 | 65,492
Share-based compensation expenses | 97,623 | 671,210 | 667,098 | 475,653
Amortization of debt issuance cost |  |  | 5,950 | 35,824
Changes in operating assets and liabilities: |  |  |  |
Investment in subsidiaries and VIEs | 25,652 | 176,370 |  |
Accrued expenses and other current liabilities | (1,472) | (10,115) | 53,870 | 23,924
Deferred income |  |  | (44,109) | 35,688
Net cash generated from operating activities | 17,658 | 121,412 | 8,825 | (3,998)
Cash flows from investing activities: |  |  |  |
Amounts due from (to) subsidiaries and VIEs | (65,794) | (452,366) | (5,277,028) | 192,523
Net cash used in investing activities | (65,794) | (452,366) | (5,277,028) | 192,523
Cash flows from financing activities: |  |  |  |
Repurchase of ordinary shares |  |  |  | (193,619)
Proceeds from issuance of ordinary shares upon exercise of share options | 574 | 3,947 | 5,969 | 5,747
Partial redemption of convertible senior notes |  |  | (21,697) |
Proceeds from issuance of ordinary shares to new investors |  |  | 5,610,337 |
Net cash (used in) provided by financing activities | 574 | 3,947 | 5,594,609 | (187,872)
Effect of exchange rate changes on cash, cash equivalents and restricted cash | (13) | (95) | (44) | 44
Net increase (decrease) in cash, cash equivalents and restricted cash | (47,575) | (327,102) | 326,362 | 697
Cash, cash equivalents and restricted cash at beginning of the period | 47,606 | 327,314 | 952 | 255
Cash, cash equivalents and restricted cash at end of the period | $ 31 | 212 | 327,314 | 952
Restriction on dividend distribution |  |  |  |
Amount of restricted capital and reserves not available for dividend distribution |  | 6,637,007 |  |
Cash dividend declared and paid to the Company |  | 0 | 0 | 0
Group's subsidiaries |  |  |  |
Restriction on dividend distribution |  |  |  |
Dividend paid to the Company |  | ¥ 0 | ¥ 0 | ¥ 0

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- Definition The cash outflow associated with payment to a related party. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Details
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- Details
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- Details
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