Rendering

Component: (Network and Table)
Network
1062 - Disclosure - Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Detail)
(http://www.ampcopittsburgh.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentScheduleOfPropertyPlantAndEquipment)
TableProperty, Plant and Equipment [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000006176 (http://www.sec.gov/CIK)
Property, Plant and Equipment [Line Items]Period [Axis]
2016-12-31
2015-12-31
Property, Plant and Equipment, Type [Axis]Property, Plant and Equipment, Type [Axis]
Land and Land Improvements [Member]Buildings [Member]Machinery and Equipment [Member]Construction-in-Progress [Member]Other [Member]Property, Plant and Equipment, Type [Domain]Land and Land Improvements [Member]Buildings [Member]Machinery and Equipment [Member]Construction-in-Progress [Member]Other [Member]Property, Plant and Equipment, Type [Domain]
Property, plant and equipment, Gross
11,747,000  
66,017,000  
323,684,000  
2,595,000  
7,495,000  
411,538,000  
5,223,000  
44,570,000  
266,358,000  
3,566,000  
7,774,000  
327,491,000  
Accumulated depreciation and amortization
     
(197,130,000) 
     
(180,578,000) 
Property, plant and equipment, Net
 
 
 
 
 
 
 
 
 
 
214,408,000  
 
 
 
 
 
 
 
 
 
 
 
146,913,000