Commitments and Contingencies (Details) $ in Millions	Sep. 30, 2015 USD ($) Employee
Commitments and Contingencies [Abstract]
Environmental reserve \| $	$ 1.1
Total number of employees	2,100
Number of salaried employees	482
Employees represented by unions	1,360
Percentage of employees represented by unions (in hundredths)	65.00%
Number of employees covered under Rockford, Illinois facility	279

Represents the total number of employees in an organization represented by an union.

No definition available.

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- Definition

Refers to the number of employees covered under Rockford, Illinois facility.

+ References

No definition available.

+ Details

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- Definition

Represents number of salaried employees in an organization rather than those paid on an hourly rate basis.

+ References

No definition available.

+ Details

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- Definition

Represents the percentage of employees in an organization that are represented by unions.

+ References

No definition available.

+ Details

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Namespace Prefix:	acw_
Data Type:	num:percentItemType
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- Definition

Number of persons employed by the Entity

+ References

No definition available.

+ Details

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- Definition

Total costs accrued as of the balance sheet date for environmental loss contingencies.

+ 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=25496072&loc=d3e14326-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 410

-SubTopic 30

-Section 50

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 25

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6395460&loc=d3e13647-108346

+ Details

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Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

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