XML 84 R68.htm IDEA: XBRL DOCUMENT v3.10.0.1
Benefit Plans (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 28, 2018
Dec. 29, 2017
Dec. 30, 2016
Defined Contribution And Benefit Plan Disclosure [Line Items]      
Net costs recognized $ 6.8 $ 6.0 $ 4.6
Defined Benefit Plan, Basis Points 0.50%    
Maximum [Member]      
Defined Contribution And Benefit Plan Disclosure [Line Items]      
Employer matching contribution, percentage 50.00%    
Employer matching contribution, percentage of employees' gross pay 6.00%    
Legacy Greatbatch 401(k) Plan [Member] | Defined Contribution Plan Cash [Member]      
Defined Contribution And Benefit Plan Disclosure [Line Items]      
Employer matching contribution, percentage of employees' gross pay     35.00%
Lakes Region Medical 401(k) Plan [Member] | Lake Region Medical 401(k) Plan [Member]      
Defined Contribution And Benefit Plan Disclosure [Line Items]      
Employer matching contribution, percentage     50.00%