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XML - IDEA: XBRL DOCUMENT - Altra Industrial Motion Corp.R18.htm
EXCEL - IDEA: XBRL DOCUMENT - Altra Industrial Motion Corp.Financial_Report.xls
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EX-31.1 - EX-31.1 - Altra Industrial Motion Corp.d332182dex311.htm
EX-32.2 - EX-32.2 - Altra Industrial Motion Corp.d332182dex322.htm
EX-32.1 - EX-32.1 - Altra Industrial Motion Corp.d332182dex321.htm
EX-31.2 - EX-31.2 - Altra Industrial Motion Corp.d332182dex312.htm
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10-Q - FORM 10-Q - Altra Industrial Motion Corp.d332182d10q.htm
v2.4.0.6
Warranty Costs
3 Months Ended
Mar. 31, 2012
Warranty Costs/Commitments and Contingencies [Abstract]  
Warranty Costs

9. Warranty Costs

The contractual warranty period generally ranges from three months to two years with a few extending up to thirty-six months based on product and application of the product. Changes in the carrying amount of accrued product warranty costs for each of the quarters ended March 31, 2012 and April 2, 2011 are as follows:

 

                 
    March 31,
2012
    April 2,
2011
 

Balance at beginning of period

  $ 4,898     $ 3,583  

Accrued current period warranty expense

    762       566  

Payments

    (619     (1,291
   

 

 

   

 

 

 

Balance at end of period

  $ 5,041     $ 2,858