Receivables (Schedule of Receivables) (Details) - USD ($) $ in Thousands	Apr. 02, 2022	Oct. 02, 2021
Receivables [Abstract]
Accounts receivable	$ 335,755	$ 395,674
Unbilled receivables	590,416	546,764
Other	9,536	7,842
Less allowance for credit losses	(4,410)	(4,351)
Receivables, net	$ 931,297	$ 945,929

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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- Definition

Amount of allowance for credit loss on accounts receivable, classified as current.

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- Definition

Amount due from parties in nontrade transactions, classified as other.

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- Definition

The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

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- Definition

Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet.

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