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Network
2401410 - Disclosure - Summary of Significant Accounting Policies (Accrued Warranty Liability Activity) (Details)
(http://www.graco.com/role/SummaryOfSignificantAccountingPoliciesAccruedWarrantyLiabilityActivityDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000042888 (http://www.sec.gov/CIK)
Accounting Policies [Abstract]Period [Axis]
2015-12-26 - 2016-12-30
2014-12-27 - 2015-12-25
Accounting Policies [Abstract]
 
 
Accrued warranty and service liabilities
 
 
Balance, beginning of year
7,870,000  
7,609,000  
Charged to expense
7,516,000  
6,812,000  
Margin on parts sales reversed
1,796,000  
1,908,000  
Reductions for claims settled
(8,248,000) 
(8,459,000) 
Balance, end of year
8,934,000  
 
7,870,000