XML 54 R43.htm IDEA: XBRL DOCUMENT v3.19.2
Pension and Postretirement Benefits - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jul. 01, 2018
Jun. 30, 2019
Jul. 01, 2018
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Benefit obligation, excess in plan assets $ 19,000   $ 19,000  
Pension        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Non-operating settlement charge 110,777 $ 0 110,777 $ 0
Contributions to defined benefit pension plans 520      
Expected fiscal year defined benefit pension plan contributions     1,600  
UNITED STATES        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Unrecognized losses, U.S. pension plan, remaining in accumulated other comprehensive loss $ (32,394)   $ (32,394)