XML 78 R63.htm IDEA: XBRL DOCUMENT v3.10.0.1
Property, Plant and Equipment - Summary of Property, Plant and Equipment, Net (Parenthetical) (Detail) - Leasehold Improvements [Member]
12 Months Ended
Dec. 31, 2018
Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Capitalized land lease estimated useful lives maximum 30 years
Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Capitalized land lease estimated useful lives maximum 99 years