XML 172 R165.htm IDEA: XBRL DOCUMENT v3.8.0.1
Related Party Disclosures - Significant Transactions with Related Parties (Parenthetical) (Detail)
¥ in Millions, $ in Millions
1 Months Ended
Aug. 31, 2017
CNY (¥)
Aug. 31, 2017
USD ($)
Jun. 30, 2017
CNY (¥)
Jun. 30, 2017
USD ($)
Oct. 31, 2015
CNY (¥)
Guangxi Yuchai Accessories Manufacturing Company Limited Stateholding Company [member]          
Disclosure of transactions between related parties [Line Items]          
Percentage of equity interest acquired     25.00% 25.00%  
Purchase consideration     ¥ 1.3 $ 0.2  
Guangxi Yuchai Equipment Mould Company Limited [Member]          
Disclosure of transactions between related parties [Line Items]          
Percentage of equity interest acquired         2.86%
Purchase consideration         ¥ 4.2
Guangxi Yulin Yuchai Property Management Co Ltd [Member]          
Disclosure of transactions between related parties [Line Items]          
Proportion of equity interest 30.00% 30.00%      
Total consideration from disposal ¥ 1.9 $ 0.3