SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
ValuationAndQualifyingAccountsDisclosureLineItems
Valuation Allowances and Reserves, Balance, Beginning Balance	$ 23,478	$ 6,321	$ 8,531
ValuationAllowancesAndReservesChargedToCostAndExpense	2,605	18,535	(1,896)
ValuationAllowancesAndReservesChargedToOtherAccounts	(299)	(263)	(314)
ValuationAllowancesAndReservesDeductions	7,889	1,115	0
Valuation Allowances and Reserves, Balance, Ending Balance	17,895	23,478	6,321
ValuationAllowanceOfDeferredTaxAssetsMember
ValuationAndQualifyingAccountsDisclosureLineItems
Valuation Allowances and Reserves, Balance, Beginning Balance	23,478	6,321	8,531
ValuationAllowancesAndReservesChargedToCostAndExpense	2,605	18,535	(1,896)
ValuationAllowancesAndReservesChargedToOtherAccounts	(299)	(263)	(314)
ValuationAllowancesAndReservesDeductions	7,889	1,115	0
Valuation Allowances and Reserves, Balance, Ending Balance	$ 17,895	$ 23,478	$ 6,321

Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 09
-Article 12

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Total of the deductions in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, representing receivables written off as uncollectible and portions of the reserves utilized, respectively.

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