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Other Financial Information Other Financial Information (Components of Receivables) (Details) - USD ($) $ in Thousands | Oct. 01, 2021 | Oct. 02, 2020
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Components of receivables: |  |
Amounts billed, net | $ 1,278,087 | $ 1,294,204
Unbilled receivables and other | 1,343,588 | 1,449,184
Contract assets | 479,743 | 423,922
Total receivables and contract assets, net | 3,101,418 | 3,167,310
Other information about receivables: |  |
Amounts due from the United States federal government included above, net of contract liabilities | $ 563,009 | $ 600,207

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