Amount of repayments of foreign subsidiaries short-term debt due in next year.

No definition available.

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- Definition

Amount of repayments of long-term debt due in next year.

+ References

No definition available.

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Line of credit facility maximum maturity period.

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No definition available.

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Line of credit facility minimum maturity period.

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No definition available.

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The amount of retained earnings available for dividend distribution as calculated in accordance with loan covenants.

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No definition available.

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- Definition

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

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No definition available.

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

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

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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.

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No definition available.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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No definition available.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

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- 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.

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. 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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-Name Accounting Standards Codification
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-SubTopic 210
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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Debt - Additional Information (Detail) - USD ($)		12 Months Ended
Debt - Additional Information (Detail) - USD ($)	Jan. 30, 2018	Dec. 31, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Total debt		$ 290,799,000	$ 317,013,000
Line of credit facility, Minimum maturity period		1 day
Line of credit facility, Maximum maturity period		180 days
Debt matures in 2018		$ 22,500,000
Debt matures in 2019		29,286,000
Debt matures in 2020		29,286,000
Debt matures in 2021		43,572,000
Debt matures in 2022		43,572,000
Debt matures after 2022		123,570,000
Amount of repayments of long-term debt due in next year		20,714,000
Amount of repayments of foreign subsidiaries short-term debt due in next year		$ 1,786,000
Minimum [Member]
Debt Instrument [Line Items]
Facility fee percentage		0.15%
Minimum [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Spread rate		0.975%
Minimum [Member] \| Prime Rate [Member]
Debt Instrument [Line Items]
Spread rate		0.00%
Maximum [Member]
Debt Instrument [Line Items]
Facility fee percentage		0.35%
Maximum [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Spread rate		1.525%
Maximum [Member] \| Prime Rate [Member]
Debt Instrument [Line Items]
Spread rate		0.525%
Unsecured Private Placement Notes [Member]
Debt Instrument [Line Items]
Total debt		$ 290,000,000
Unsecured Private Placement Notes [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt instrument interest rate percentage		3.86%
Maturity Dates		12 years
Unsecured Private Placement Notes [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt instrument interest rate percentage		5.88%
Maturity Dates		13 years
Multi currency revolving credit agreement [Member]
Debt Instrument [Line Items]
Revolving credit agreement		$ 125,000,000
Credit agreement secured date		Jul. 10, 2019
Debt Outstanding		$ 0
Letters of Credit Outstanding		4,677,000
Unused Revolving credit		120,323,000
Unrestricted retained earnings		190,495,000	$ 157,606,000
Multi currency revolving credit agreement [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Revolving credit agreement	$ 350,000,000
Credit agreement secured date	Jan. 30, 2023
Debt of foreign subsidiaries Unsecured bank debt and Term Loan, foreign currency [Member]
Debt Instrument [Line Items]
Total debt		$ 1,786,000