Rendering

Component: (Network and Table)
Network
2409403 - Disclosure - WARRANTY LIABILITY (Details) - Summary of changes in warrant liability included in Accrued liabilities
(http://griffoncorp.com/role/WarrantyLiabilityDetailsSummaryOfChangesInWarrantLiabilityIncludedInAccruedLiabilities)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000050725 (http://www.sec.gov/CIK)
Product Warranties Disclosures [Abstract]Period [Axis]
2015-10-01 - 2016-09-30
2014-10-01 - 2015-09-30
Product Warranties Disclosures [Abstract]
 
 
Movement in Standard Product Warranty Accrual [Roll Forward]
 
 
Balance, beginning of period
6,040,000  
6,044,000  
Warranties issued and changes in estimated pre-existing warranties
6,501,000  
7,959,000  
Actual warranty costs incurred
(6,219,000) 
(7,963,000) 
Balance, end of period
6,322,000  
 
6,040,000