Amount of maximum capital commitments in joint venture.

No definition available.

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- Definition

Joint venture ownership percentage.

+ References

No definition available.

+ Details

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- Definition

Joint venture potential ownership interest.

+ References

No definition available.

+ Details

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- Definition

Represents the minimum amount that the entity agreed to spend per year under the long-term purchase commitment.

+ References

No definition available.

+ Details

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- Definition

Ownership Percentage Cost Method Investment

+ References

No definition available.

+ Details

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- Definition

Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments.

+ 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 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 325
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6872867&loc=d3e40691-111596

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 325
-SubTopic 20
-Section 35
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=29638308&loc=d3e40346-111594

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

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- Definition

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35755396&loc=d3e33749-111570

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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The minimum amount the entity agreed to spend under the long-term purchase commitment.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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Balance Type:	na
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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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- Definition

Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 440
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6394976&loc=d3e25336-109308

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Investments and Related Party Transactions - Additional Information (Detail) - USD ($)		12 Months Ended
	Jun. 17, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Schedule of Investments [Line Items]
Ownership interest (as a percent)		50.00%
Other Assets [Member]
Schedule of Investments [Line Items]
Investment in LACC		$ 14,900,000
Ownership interest (as a percent)		10.00%
Eagle US 2 LLC [Member]
Schedule of Investments [Line Items]
Amount of capital committed in LACC	$ 225,000,000
Percentage of interest in LACC	10.00%
Maximum [Member] \| Eagle US 2 LLC [Member]
Schedule of Investments [Line Items]
Percentage of ownership	50.00%
Chlorovinyls [Member]
Schedule of Investments [Line Items]
Investment in joint ventures		$ 15,800,000	$ 11,000,000	$ 11,700,000
TCI [Member]
Schedule of Investments [Line Items]
Ownership interest (as a percent)		60.00%
RS Cogen [Member]
Schedule of Investments [Line Items]
Ownership interest (as a percent)		50.00%
Future commitment per year to purchase electricity and steam from the joint venture		$ 23,500,000
Aggregate future commitment to purchase electricity and steam from the joint venture		160,700,000
Purchases under future commitment		$ 25,000,000	25,800,000
RS Cogen [Member] \| Chlorovinyls [Member]
Schedule of Investments [Line Items]
Ownership interest (as a percent)		50.00%
Investment in joint ventures		$ 9,500,000	4,600,000
Future commitment per year to purchase electricity and steam from the joint venture		23,500,000
Aggregate future commitment to purchase electricity and steam from the joint venture		160,700,000
Purchases under future commitment		$ 25,800,000	25,000,000	$ 22,900,000
Shriram Vinyl Polytech Private Limited [Member] \| Chlorovinyls [Member]
Schedule of Investments [Line Items]
Ownership interest (as a percent)		50.00%
Investment in joint ventures		$ 5,800,000	5,800,000
Vinyl Solutions Llc [Member] \| Chlorovinyls [Member]
Schedule of Investments [Line Items]
Ownership interest (as a percent)		50.00%
Investment in joint ventures		$ 500,000	$ 600,000