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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 210
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-Section S99
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Maximum contractual interest rate for funds borrowed, under the debt agreement.

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Minimum contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Weighted average interest rate of long-term debt outstanding.

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Debt - Schedule of Debt (Detail) - USD ($) $ in Thousands	6 Months Ended
Debt - Schedule of Debt (Detail) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 21, 2016	Dec. 31, 2015
Line of Credit Facility [Line Items]
Debt, net	$ 114,185		$ 381,515
Deferred finance costs, net	$ 1,907		$ 8,267
Senior Notes
Line of Credit Facility [Line Items]
Interest rate percentage	8.50%	8.50%	8.50%
Debt, net	$ 5,189		$ 224,647
Debt instrument, maturity date	Jun. 01, 2022
Six Percent Tangible Equity Units
Line of Credit Facility [Line Items]
Average interest rate	6.00%		6.00%
Debt instrument, maturity date	Dec. 15, 2016
Convertible Debt
Line of Credit Facility [Line Items]
Interest rate percentage	3.75%
Debt, net	$ 102,602		$ 104,719
Secured Debt
Line of Credit Facility [Line Items]
Debt, net	$ 0		$ 15,400
Average interest rate	3.43%		3.42%
Other indebtedness
Line of Credit Facility [Line Items]
Debt, net	$ 1,991		$ 28,083
Variable and fixed interest rates ranging, minimum	2.44%
Variable and fixed interest rates ranging, maximum	5.50%
Convertible Debt
Line of Credit Facility [Line Items]
Interest rate percentage	3.75%		3.75%
Debt instrument, maturity date	Mar. 01, 2020
Six Percent Tangible Equity Units
Line of Credit Facility [Line Items]
Interest rate percentage	6.00%
Debt, net	$ 4,403		$ 8,666
Revolving Credit Facility \| Senior Secured Credit Facility
Line of Credit Facility [Line Items]
Average interest rate			4.75%