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Accounts Receivable - Net and Revenue Recognition (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 01, 2018 | Apr. 02, 2017 | Apr. 01, 2018 | Apr. 02, 2017 | Oct. 01, 2017
Accounts Receivable - Net and Revenue Recognition |  |  |  |  |
Period for billing and collecting unbilled receivables |  |  | 12 months |  |
Period for earning majority of billings in excess of costs |  |  | 12 months |  |
Unbilled accounts receivable related to claims and requests for equitable adjustment on contracts | $ 65.0 |  | $ 65.0 |  | $ 59.0
Gains (losses) from claim settlement |  |  | 0.0 |  |
Billed accounts receivable related to U.S. federal government contracts | 89.3 |  | 89.3 |  | 45.4
U.S. federal government unbilled receivables | 104.5 |  | $ 104.5 |  | $ 109.7
Threshold percentage for disclosure of accounts receivable from a single client |  |  | 10.00% |  | 10.00%
Net unfavorable operating income adjustments |  |  |  | $ 8.0 |
Liabilities for anticipated losses | 4.4 |  | $ 4.4 |  | $ 8.1
Estimated cost to complete the related contracts | 4.6 |  | 4.6 |  |
CIG |  |  |  |  |
Accounts Receivable - Net and Revenue Recognition |  |  |  |  |
Net unfavorable operating income adjustments | $ 0.7 |  | $ 1.4 | 2.3 |
RCM |  |  |  |  |
Accounts Receivable - Net and Revenue Recognition |  |  |  |  |
Gains (losses) from claim settlement |  |  |  | (3.2) |
Reduction in the revenue related to the evaluation of the claims |  |  |  | 4.5 |
Net unfavorable operating income adjustments |  | $ 4.0 |  | $ 5.7 |

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- Definition The amount of billed receivables that are derived from government contracts. + References No definition available. + Details
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- Definition Represents the period within which substantially all unbilled receivables are expected to be billed and collected. + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349 + Details
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