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Other Comprehensive Loss (Tables)
 12 Months Ended
Dec. 29, 2018
Statement of Comprehensive Income [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
The components of other comprehensive loss were as follows:
 
In Thousands
 
2018
 
 
2017
 
 
2016
 
Change in foreign currency translation adjustment before reclassifications
 
$
(1,119
)
 
$
1,670
 
 
$
(1,102
)
Amounts reclassified from comprehensive income due to a divestiture of equity investment
 
 
3,729
 
 
 
—
 
 
 
—
 
 
The components of accumulated other comprehensive loss, net of tax, were as follows:
 
In Thousands
 
2018
 
 
2017
 
 
2016
 
Foreign currency translation adjustment
 
$
—
 
 
$
(2,610
)
 
$
(4,280
)