The amount of billed receivables that are derived from government contracts.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Represents the unbilled accounts receivable related to claims and requests for equitable adjustment on contracts.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- 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

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in estimate of transaction price 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. Includes, but is not limited to, change in assessment of whether estimate of variable consideration is constrained.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045

+ Details

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Balance Type:	credit
Period Type:	duration

- 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://fasb.org/us-gaap/role/ref/legacyRef
-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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Balance Type:	credit
Period Type:	duration

- 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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 912
-SubTopic 310
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=68054760&loc=d3e55302-109406

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3(c)(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Balance Type:	debit
Period Type:	instant

- Details

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- Details

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Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Accounts Receivable - Net - Narrative (Details) - USD ($)	3 Months Ended	9 Months Ended
	Jun. 30, 2019	Jun. 30, 2019	Jul. 01, 2018	Sep. 30, 2018
Accounts Receivable - Net and Revenue Recognition
Period for billing and collecting unbilled receivables		12 months
Unbilled accounts receivable related to claims and requests for equitable adjustment on contracts	$ 50,000,000	$ 50,000,000		$ 74,000,000
Gains (losses) from claim settlement			$ 0
Billed accounts receivable related to U.S. federal government contracts	74,100,000	74,100,000		81,500,000
US federal government unbilled contracts receivable	293,447,000	293,447,000		267,739,000
U.S. federal government
Accounts Receivable - Net and Revenue Recognition
US federal government unbilled contracts receivable	101,200,000	101,200,000		$ 102,700,000
Revenue from Contract with Customer \| RCM
Accounts Receivable - Net and Revenue Recognition
Adjustments to contracts based on change in transaction price		4,800,000
Revenue from Contract with Customer \| CIG
Accounts Receivable - Net and Revenue Recognition
Adjustments to contracts based on change in transaction price		4,200,000
Operating Income (Loss) \| RCM
Accounts Receivable - Net and Revenue Recognition
Adjustments to contracts based on change in transaction price		5,900,000
Operating Income (Loss) \| CIG
Accounts Receivable - Net and Revenue Recognition
Adjustments to contracts based on change in transaction price	$ 600,000	$ 4,200,000