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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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-Subparagraph (SX 210.5-02.18)
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 12
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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI http://asc.fasb.org/extlink&oid=34752592&loc=d3e1043-128460

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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Section 25
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
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-Paragraph 10
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Amount of the cost of borrowed funds accounted for as interest expense.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
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-Section S99
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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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The net result for the period of deducting operating expenses from operating revenues.

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No definition available.

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The aggregate amount of other income amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) profits on securities (net of losses), and (d) miscellaneous other income items.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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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.

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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Segment and Geographic Data - Summarized Financial Information (Details) - USD ($) $ in Millions	2 Months Ended	3 Months Ended		8 Months Ended	9 Months Ended
	Jun. 08, 2016	Jun. 30, 2016	Jun. 30, 2015	Jun. 08, 2016	Jun. 30, 2016	Jun. 30, 2015	Sep. 30, 2015
Successor
Summarized financial information
Sales and operating revenues		$ 214.3			$ 214.3
Gross profit		18.8			18.8
Selling, general & administrative expenses		19.1			19.2
Transaction related costs		15.9			18.0
Change in fair value of contingent consideration obligations		(2.3)			(2.3)
Operating income (loss)		(13.9)			(16.1)
Other income		0.0			0.0
Interest income		0.3			0.9
Interest expense		(3.2)			(3.2)
Income from continuing operations before income taxes		(16.8)			(18.4)
Segment assets
Assets		2,118.0			2,118.0
Successor \| Operating Segments
Segment assets
Assets		1,485.4			1,485.4
Successor \| Corporate, Non-Segment
Segment assets
Assets		632.6			632.6
Successor \| Chemicals \| Operating Segments
Summarized financial information
Sales and operating revenues		94.2			94.2
Gross profit		9.6			9.6
Segment assets
Assets		667.2			667.2
Successor \| Plastics \| Operating Segments
Summarized financial information
Sales and operating revenues		109.9			109.9
Gross profit		6.7			6.7
Segment assets
Assets		726.9			726.9
Successor \| Other \| Operating Segments
Summarized financial information
Sales and operating revenues		10.2			10.2
Gross profit		2.5			2.5
Segment assets
Assets		$ 91.3			$ 91.3
Predecessor
Summarized financial information
Sales and operating revenues	$ 650.2		$ 988.8	$ 2,340.1		$ 3,019.3
Gross profit	75.4		111.3	271.9		302.5
Selling, general & administrative expenses	57.5		82.9	208.9		248.5
Transaction related costs	26.1		0.0	33.4		0.1
Change in fair value of contingent consideration obligations	0.0		0.0	0.0		0.0
Operating income (loss)	(8.2)		28.4	29.6		53.9
Other income	0.3		8.4	2.9		9.1
Interest income	0.0		0.0	0.1		0.1
Interest expense	(11.2)		(16.2)	(42.3)		(48.9)
Income from continuing operations before income taxes	(19.1)		20.6	(9.7)		14.2
Segment assets
Assets							$ 1,708.9
Predecessor \| Operating Segments
Segment assets
Assets							1,262.2
Predecessor \| Corporate, Non-Segment
Segment assets
Assets							446.7
Predecessor \| Chemicals \| Operating Segments
Summarized financial information
Sales and operating revenues	298.7		482.6	1,066.4		1,503.9
Gross profit	38.8		59.9	136.2		168.1
Segment assets
Assets							696.9
Predecessor \| Plastics \| Operating Segments
Summarized financial information
Sales and operating revenues	329.8		477.4	1,192.2		1,429.6
Gross profit	32.2		44.8	117.6		113.3
Segment assets
Assets							530.2
Predecessor \| Other \| Operating Segments
Summarized financial information
Sales and operating revenues	21.7		28.8	81.5		85.8
Gross profit	$ 4.4		$ 6.6	$ 18.1		$ 21.1
Segment assets
Assets							$ 35.1