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Network
100620 - Disclosure - Income Taxes - Reconciliation of Gross Amount of Unrecognized Tax Benefits Excluding Accrued Interest and Penalties (Detail)
(http://www.altramotion.com/20161231/taxonomy/role/DisclosureIncomeTaxesReconciliationOfGrossAmountOfUnrecognizedTaxBenefitsExcludingAccruedInterestAndPenaltiesDetail)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001374535 (http://www.sec.gov/CIK)
Reconciliation Of Unrecognized Tax Benefits Excluding Amounts Pertaining To Examined Tax Returns Roll ForwardPeriod [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
Reconciliation Of Unrecognized Tax Benefits Excluding Amounts Pertaining To Examined Tax Returns Roll Forward
 
 
 
Balance at beginning of period
409,000  
434,000  
627,000  
Settlements
0  
0  
(176,000) 
Lapse of statute of limitations
0  
(25,000) 
(17,000) 
Balance at end of period
409,000  
 
409,000  
 
434,000