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.

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

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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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Amount of unamortized debt discount (premium) and debt issuance costs.

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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.

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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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DEBT AND LINES OF CREDIT - Outstanding Lines of Credit and Debt (Detail) - USD ($) $ in Thousands	Jun. 30, 2018	May 21, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Total debt	$ 1,110,741		$ 1,075,908
Less debt discount and issuance costs, net	(23,792)		(27,501)
Less current installments, net of debt discount and issuance costs	(1,071,533)		(983,427)
Total non-current debt	15,416		64,980
Capital lease obligations
Debt Instrument [Line Items]
Total debt	24,978		33,113
Other
Debt Instrument [Line Items]
Total debt	10,045		2,826
Bridge Loan Agreement \| Bridge Loan
Debt Instrument [Line Items]
Total debt	90,000	$ 90,000	0
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	$ 319,773		320,595
Stated interest rate (percent)	8.83%
San Juan Loan \| Term Notes
Debt Instrument [Line Items]
Total debt	$ 0		56,640
WML Term Debt Due 2018 \| Term Notes
Debt Instrument [Line Items]
Total debt	$ 315,945		$ 312,734