XML 42 R28.htm IDEA: XBRL DOCUMENT v3.19.1
Contract Assets and Liabilities (Tables)
 12 Months Ended
Dec. 29, 2018
Contract Assets and Liabilities [Abstract]  
Contract with Customer, Asset and Liability [Table Text Block]
Net contract assets (liabilities) consisted of the following:
 
December 29, 2018
 
December 31, 2017
 
$ Change
 
% Change
Contract assets and unbilled receivables
$
3,089,663

 
$
3,555,137

 
$
(465,474
)
 
(13
)%
Contract liabilities and billings in excess of revenue earned
(388,933
)
 
(664,146
)
 
275,213

 
(41
)%
Contract liabilities, noncurrent
(17,294
)
 
(374,171
)
 
356,877

 
(95
)%
Net contract assets
$
2,683,436

 
$
2,516,820

 
$
166,616

 
7
 %