Revenue (Significant Changes in Contact Assets and Liabilities) (Details) $ in Thousands	3 Months Ended
Dec. 28, 2019 USD ($)
Contract Assets
Balance, September 28, 2019	$ 80,331
Changes in estimated stage of completion	29,500
Transfers to accounts receivable, net	(41,635)
Other	(828)
Balance, December 28, 2019	67,368
Contract Liabilities
Balance, September 28, 2019	81,045
Revenue recognized included in balance at beginning of period	(33,485)
Increases due to payments received, excluding amounts recognized as revenue during period	27,111
Other	(813)
Balance, December 28, 2019	$ 73,858

Amount of change in Contract with Customer, Asset due to currency translation and other.

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Amount of increase (decrease) in Contract with Customer, Liability, due to payments received, excluding amounts recognized as revenue during the period

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Amount of change in Contract with Customer, Liability due to currency translation and other.

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Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in measure of progress which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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Amount of decrease in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time from transfer to receivable due to right to consideration becoming unconditional.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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