XML 42 R31.htm IDEA: XBRL DOCUMENT v3.20.2
Revenue from Contracts with Customers (Tables)
 9 Months Ended
Jun. 27, 2020
Revenue from Contract with Customer [Abstract]  
Contract Assets and Liabilities
Total contract assets and contract liabilities are as follows:
 
 
June 27,
2020
 
September 28, 2019
Unbilled receivables
 
$
506,429

 
$
468,824

Contract advances
 
209,368

 
137,242

Net contract assets
 
$
297,061

 
$
331,582