Quarterly report pursuant to Section 13 or 15(d)

Organization, Consolidation, And Basis Of Presentation (Details)

v3.5.0.2
Organization, Consolidation, And Basis Of Presentation (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Oct. 25, 2016
Oct. 01, 2016
USD ($)
$ / shares
Oct. 01, 2016
USD ($)
item
$ / shares
Organization, Consolidation and Presentation of Financial Statements [Line Items]      
Geographic regions     2
Sub-geographical regions     3
Accounting Standards Update 2015-16 [Member]      
Organization, Consolidation and Presentation of Financial Statements [Line Items]      
Increased net earnings | $   $ 6,491 $ 7,316
Increased dilutive share count | $ / shares   $ 0.50 $ 0.52
Subsequent Event [Member]      
Organization, Consolidation and Presentation of Financial Statements [Line Items]      
Stock split ratio 2