DEBT AND LINES OF CREDIT - Outstanding Lines of Credit and Debt (Detail) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Total debt	$ 1,127,082	$ 1,146,597
Less debt discount and issuance costs, net	(34,940)	(37,531)
Less current installments	(72,710)	(86,272)
Long-term debt, less current installments	1,019,432	1,022,794
Capital lease obligations
Debt Instrument [Line Items]
Total debt	48,592	55,061
Other
Debt Instrument [Line Items]
Total debt	11,903	16,464
Senior secured notes due 2022 \| Senior Notes
Debt Instrument [Line Items]
Total debt	$ 350,000	350,000
Stated interest rate (percent)	8.75%
Term loan facility due 2020 \| Term Notes
Debt Instrument [Line Items]
Total debt	$ 323,061	323,883
Stated interest rate (percent)	7.50%
San Juan Loan \| Term Notes
Debt Instrument [Line Items]
Total debt	$ 85,410	95,000
Stated interest rate (percent)	7.25%
WML Term Debt Due 2018 \| Term Notes
Debt Instrument [Line Items]
Total debt	$ 308,116	306,189
Revolving line of credit \| Revolving line of credit
Debt Instrument [Line Items]
Total debt	0	0
WMLP revolving line of credit \| Revolving line of credit
Debt Instrument [Line Items]
Total debt	$ 0	$ 0

Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.13,16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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

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Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section H

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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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