Derivative Instruments and Hedging Activities - Location and Fair Value Amounts of Derivative Instruments (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Derivatives, Fair Value [Line Items]
Prepaid Expenses and Other	$ 95,302	$ 69,470
Derivative Assets	17,844	14,415
Accrued Liabilities	(412,278)	(394,759)
Current Portion of Derivative Liabilities	(267,539)	(203,957)
Derivative Liabilities	(414,084)	(422,182)
Derivative [Member]
Derivatives, Fair Value [Line Items]
Prepaid Expenses and Other	80
Accrued Liabilities	(21,725)	(24,491)
Derivatives designated as a cash flow hedge [Member] \| Interest Rate Swap Agreements [Member]
Derivatives, Fair Value [Line Items]
Current Portion of Derivative Liabilities	(338)
Derivative Liabilities	(777)
Derivatives Not Designated as a Cash Flow Hedge [Member] \| Warrant [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	10,328	9,314
Derivatives Not Designated as a Cash Flow Hedge [Member] \| Interest Rate Swap Agreements [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	7,516	5,101
Current Portion of Derivative Liabilities	(198,196)	(148,006)
Derivative Liabilities	(154,673)	(240,171)
Derivatives Not Designated as a Cash Flow Hedge [Member] \| Foreign Currency Contracts [Member]
Derivatives, Fair Value [Line Items]
Current Portion of Derivative Liabilities	(16,372)	(14,218)
Derivative Liabilities	(2,534)	(4,189)
Derivatives Not Designated as a Cash Flow Hedge [Member] \| Cross Currency Swap Agreements [Member]
Derivatives, Fair Value [Line Items]
Current Portion of Derivative Liabilities	(52,633)	(41,733)
Derivative Liabilities	(256,100)	(177,822)
Derivatives Not Designated as a Cash Flow Hedge [Member] \| Derivative [Member] \| Interest Rate Swap Agreements [Member]
Derivatives, Fair Value [Line Items]
Accrued Liabilities	(18,348)	(22,656)
Derivatives Not Designated as a Cash Flow Hedge [Member] \| Derivative [Member] \| Foreign Currency Contracts [Member]
Derivatives, Fair Value [Line Items]
Prepaid Expenses and Other	80
Derivatives Not Designated as a Cash Flow Hedge [Member] \| Derivative [Member] \| Cross Currency Swap Agreements [Member]
Derivatives, Fair Value [Line Items]
Accrued Liabilities	$ (3,377)	$ (1,835)

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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 210.5-02.20)
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Sum as of the balance sheet date of the (a) fair values of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, and (b) the carrying amounts of the liabilities arising from financial instruments or contracts used to mitigate a specified risk (hedge), and which are expected to be extinguished or otherwise disposed of within a year or the normal operating cycle, if longer, net of the effects of master netting arrangements.

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Carrying amount as of the balance sheet date of the assets arising from derivative contracts and hedging activities, which are expected to be converted into cash or otherwise disposed of after a year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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No definition available.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

+ References

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-Publisher SEC
-Name Regulation S-X (SX)
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-Section 02
-Paragraph 8
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