Represents the shares to be issued for our debt and equity instruments

No definition available.

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Namespace Prefix:	for_
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Period Type:	duration

- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6928298&loc=SL6031898-161870

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Period Type:	instant

- 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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- Details

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- Details

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Namespace Prefix:
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- Details

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- Details

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Net Income (Loss) per Share - Additional Information (Details)	Nov. 27, 2013 shares Unit	Dec. 31, 2015 $ / shares
6% Tangible Equity Units [Member]
Debt Instrument [Line Items]
Stated interest rate on tangible equity units	6.00%
Units issued \| Unit	6,000,000
Convertible Debt [Member]
Debt Instrument [Line Items]
Exercise price of unit \| $ / shares		$ 24.49
Minimum [Member] \| 6% Tangible Equity Units [Member]
Debt Instrument [Line Items]
Units issued	6,547,800
Maximum [Member] \| 6% Tangible Equity Units [Member]
Debt Instrument [Line Items]
Units issued	7,857,000