Rendering

Component: (Network and Table)
Network
1068 - Disclosure - Other Current Liabilities - Schedule of Changes in Liability for Product Warranty Claims (Detail)
(http://www.ampcopittsburgh.com/taxonomy/role/DisclosureOtherCurrentLiabilitiesScheduleOfChangesInLiabilityForProductWarrantyClaims)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000006176 (http://www.sec.gov/CIK)
Other Liabilities Disclosure [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
Other Liabilities Disclosure [Abstract]
 
 
 
Balance at the beginning of the year
6,358,000  
6,672,000  
6,899,000  
Acquisitions - opening balance sheet liability for warranty claims
7,130,000  
0  
0  
Satisfaction of warranty claims
(4,297,000) 
(2,452,000) 
(2,335,000) 
Provision for warranty claims
3,282,000  
2,293,000  
2,300,000  
Other, primarily impact from changes in foreign currency exchange rates
(952,000) 
(155,000) 
(192,000) 
Balance at the end of the year
11,521,000  
 
6,358,000  
 
6,672,000