The amount of depreciation and amortization from continuing operations.

No definition available.

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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.

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- Definition

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

+ References

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- Definition

Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-Glossary Income Tax Expense (or Benefit)

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- Definition

The net amount of operating interest income (expense).

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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- Definition

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

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No definition available.

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- Definition

The net amount of other income and expense 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 (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.

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- Definition

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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-Glossary Investing Activities

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- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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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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- 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.

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Segment Reporting (Details) $ in Thousands	3 Months Ended								12 Months Ended
Segment Reporting (Details) $ in Thousands	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Sep. 30, 2014 USD ($)	Jun. 30, 2014 USD ($)	Mar. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Sep. 30, 2015 USD ($) segment	Sep. 30, 2014 USD ($)	Sep. 30, 2013 USD ($)
Segment Reporting
Number of business segments \| segment									3
Segment revenue	$ 272,717	$ 243,294	$ 179,725	$ 199,597	$ 245,921	$ 223,399	$ 156,512	$ 165,615	$ 895,333	$ 791,447	$ 702,576
Depreciation and amortization									(53,973)	(55,134)	(52,317)
Operating income (loss)									102,107	66,724	54,411
Net interest expense									(64,219)	(46,329)	(42,566)
Other income (expense), net									(218)	(348)	364
Income tax benefit (provision)	(96,800)								94,458	(3,574)	(3,924)
Income from continuing operations									132,128	16,473	8,285
Loss from discontinued operations, net of income taxes									(460)	(415)	(1,148)
Net income	126,774	$ 23,008	$ (25,198)	$ 7,084	16,681	$ 10,893	$ (10,082)	$ (1,434)	131,668	16,058	7,137
Capital expenditures									36,859	35,799	29,119
Segment assets	979,019				896,306				979,019	896,306	718,527
Building products
Segment Reporting
Segment revenue									523,643	472,434	394,324
Construction materials
Segment Reporting
Segment revenue									352,263	309,337	293,000
Energy Technology
Segment Reporting
Segment revenue									19,427	9,676	15,252
Operating Segments \| Building products
Segment Reporting
Segment revenue									523,643	472,434	394,324
Depreciation and amortization									(36,933)	(39,425)	(37,065)
Operating income (loss)									64,418	46,888	34,194
Capital expenditures									25,454	25,307	21,455
Segment assets	412,867				411,968				412,867	411,968	306,686
Operating Segments \| Construction materials
Segment Reporting
Segment revenue									352,263	309,337	293,000
Depreciation and amortization									(15,155)	(13,706)	(12,809)
Operating income (loss)									64,984	51,503	43,519
Capital expenditures									5,855	5,721	4,851
Segment assets	294,057				325,140				294,057	325,140	358,684
Operating Segments \| Energy Technology
Segment Reporting
Segment revenue									19,427	9,676	15,252
Depreciation and amortization									(1,372)	(1,731)	(2,153)
Operating income (loss)									731	(6,829)	(1,939)
Capital expenditures									325	473	634
Segment assets	45,671				22,674				45,671	22,674	34,509
Corporate, Non-Segment
Segment Reporting
Segment revenue									0	0	0
Depreciation and amortization									(513)	(272)	(290)
Operating income (loss)									(28,026)	(24,838)	(21,363)
Capital expenditures									5,225	4,298	2,179
Segment assets	$ 226,424				$ 136,524				$ 226,424	$ 136,524	$ 18,648