DEBT - Notes Payable - Summary (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Debt
Unpaid principal balance	$ 1,462,791
Debt issuance costs	(1,409)	$ (1,731)
Carrying balance	296,010	163,858
Term Loan
Debt
Quarterly equal installments	800
Unpaid principal balance	300,000	166,223
Unamortized debt discount	(1,466)	(738)
Debt issuance costs	(2,524)	(1,627)
Carrying balance	$ 296,010	$ 163,858
Period for amounts drawn and repaid	60 days

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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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 the required periodic payments including both interest and principal payments.

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Amount, after accumulated amortization, of debt discount.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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The amount of time within which the Company's warehouse notes payable related to loans held for sale generally pay off.

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No definition available.

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