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Summarized Financial Information (Detail) ¥ in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 CNY (¥) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 CNY (¥) | Dec. 31, 2017 CNY (¥) | Dec. 31, 2019 USD ($)
Ctrip.com International, Ltd |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Current assets | [1] | ¥ 75,578 |  | ¥ 84,464 | [2] |  |  | $ 10,856
Non-current assets | [1] | 127,505 |  | 104,906 | [2] |  |  | 18,315
Current liabilities | [1] | 74,118 |  | 69,065 | [2] |  |  | 10,646
Non-current liabilities | [1] | 25,134 |  | 30,318 | [2] |  |  | 3,610
Noncontrolling interests | [1] | 2,047 |  | 2,231 | [2] |  |  | 294
Total revenues | [1] | 34,958 | $ 5,021 | 29,944 | [2] | ¥ 25,731 | [2] |
Gross profit | [1] | 27,627 | 3,968 | 24,019 | [2] | 20,725 | [2] |
(Loss) income from operations | [1] | 4,271 | 613 | 3,302 | [2] | 2,626 | [2] |
Net (loss) income | [1] | 3,764 | 541 | 2,807 | [2] | 2,282 | [2] |
Net (loss) income attributable to the investees | [1] | 3,813 | 548 | 2,806 | [2] | 2,284 | [2] |
Other Equity Method Investees Excluding Ctrip,com |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Current assets |  | 86,713 |  | 100,313 |  |  |  | 12,456
Non-current assets |  | 18,980 |  | 11,050 |  |  |  | 2,726
Current liabilities |  | 65,450 |  | 78,935 |  |  |  | 9,401
Non-current liabilities |  | 8,677 |  | 2,718 |  |  |  | 1,246
Noncontrolling interests |  | 1,498 |  | 1,706 |  |  |  | $ 215
Total revenues | [3] | 12,598 | 1,810 | 4,633 |  | 1,681 |  |
Gross profit | [3] | 6,247 | 897 | 916 |  | 671 |  |
(Loss) income from operations | [3] | (680) | (98) | (418) |  | (303) |  |
Net (loss) income | [3] | (638) | (92) | (372) |  | (310) |  |
Net (loss) income attributable to the investees | [3] | ¥ (933) | $ (134) | ¥ (352) |  | ¥ (311) |  |
[1] | The Company adopted a one-quarter lag in reporting its share of equity income in Trip.
[2] | Trip adopted ASC 606, on a fully retrospective basis, and ASC 321 (collectively “new standards”) from January 1, 2018. The impact of the new standards on the Company’s financial statements is immaterial, and prior period financial information of Trip was not restated.
[3] | The Company adopted a one-quarter lag in reporting its shares of equity income in all of its investees.

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