Revenue from Contracts with Customers (Tables)

3 Months Ended

Dec. 28, 2019

Revenue from Contract with Customer [Abstract]

Contract Assets and Liabilities

Total contract assets and contract liabilities are as follows:

	December 28, 2019		September 28, 2019
Unbilled receivables	$	497,356	$	468,824
Contract advances	177,107		137,242
Net contract assets	$	320,249	$	331,582