Future Minimum Lease Payments Under Non Cancellable Capital Lease Arrangements (Detail) - Dec. 31, 2017 ¥ in Thousands, $ in Thousands	USD ($)	CNY (¥)
Capital Lease Obligations [Abstract]
2018	$ 40,150	¥ 261,221
2019	28,268	183,919
2020	18,101	117,769
2021 and thereafter	112,262	730,416
Total minimum lease payments	198,781	1,293,325
Less: amount representing interest	(75,485)	(491,128)
Present value of remaining minimum lease payments	$ 123,296	¥ 802,197

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- Definition

Amount of minimum lease payments for capital leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737

+ Details

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- Definition

Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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Amount of minimum lease payments for capital leases due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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Amount of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount necessary to reduce net minimum lease payments to present value for capital leases.

+ References

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- Definition

Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

+ References

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- Definition

Capital Leases Future Minimum Payments Due In Four Years and Thereafter

+ References

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