Line of Credit Facility, Repay Percentage

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

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.

+ References

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+ Details

Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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-Publisher FASB
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+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
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+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

+ Details

Name:	us-gaap_DeferredFinanceCostsNet
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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- Details

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- Details

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Period Type:

- Details

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Debt Facilities - JPY and Japanese Yen Term Loan (Detail) $ in Thousands					12 Months Ended
	Jul. 31, 2018 USD ($)	Jul. 31, 2018 JPY (¥)	Jul. 26, 2018 JPY (¥)	Sep. 30, 2016 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2018 JPY (¥)	Oct. 31, 2016 USD ($)	Oct. 31, 2016 JPY (¥)	Sep. 30, 2016 JPY (¥)
Short-term Debt [Line Items]
Long term debt, gross					$ 1,388,524	$ 1,466,224
Effective interest rate (percent)					7.88%			7.88%
Loss on debt extinguishment					$ (51,377)	$ (65,772)	$ (12,276)
Japanese Yen Term Loan \| Bridge loan
Short-term Debt [Line Items]
Debt instrument, term				5 years
Maximum borrowing capacity				$ 468,400							¥ 47,500,000,000
LIne of credit outstanding									$ 453,200	¥ 47,500,000,000
Unsecured debt \| Revolving credit facility borrowings \| JPY Term Loan
Short-term Debt [Line Items]
Unsecured Debt \| ¥			¥ 47,500,000,000
Repay percentage			5.00%
Aggregate principal debt amount issued	$ 424,700		¥ 47,500,000,000
Long term debt, gross					$ 427,800			¥ 46,900,000,000
Effective interest rate (percent)					1.74%			1.74%
Debt issuance costs, net					$ 4,300
Unsecured debt \| Revolving credit facility borrowings \| Japanese Yen Term Loan
Short-term Debt [Line Items]
Repayment of debt	391,300	¥ 43,800,000,000
Loss on debt extinguishment	$ (2,200)
Minimum \| Unsecured debt \| Revolving credit facility borrowings \| JPY Term Loan \| LIBOR
Short-term Debt [Line Items]
Variable rate (percent)			1.00%
Maximum \| Unsecured debt \| Revolving credit facility borrowings \| JPY Term Loan \| LIBOR
Short-term Debt [Line Items]
Variable rate (percent)			1.70%