Consolidated leverage ratio.

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- Definition

Fixed charge coverage ratio.

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No definition available.

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- Definition

Percentage of original outstanding principal balance as quarterly principal payment.

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No definition available.

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Percentage of undrawn and unexpired amount of letter of credit as fronting fee.

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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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- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Description of the frequency of periodic payments (monthly, quarterly, annual).

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- Definition

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

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Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets.

+ References

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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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- Definition

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

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- 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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- 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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Date the credit facility terminates, in CCYY-MM-DD format.

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- Definition

The effective interest rate during the reporting period.

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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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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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- Definition

The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

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Borrowing Arrangements - Additional Information (Detail) € in Millions, ₩ in Billions	1 Months Ended	3 Months Ended
	Aug. 31, 2018 USD ($)	Mar. 26, 2021 USD ($)	Mar. 26, 2021 KRW (₩)	Mar. 26, 2021 EUR (€)
Bank Debt [Member]
Debt Instrument [Line Items]
Unamortized debt issuance costs		$ 7,400,000
Outstanding amount of borrowing classified as long-term debt		267,800,000
Cincos Xian Clean Technology, Ltd [Member] \| China [Member] \| Bank Debt [Member]
Debt Instrument [Line Items]
Outstanding amounts		$ 2,400,000
Debt instrument interest rate		3.10%	3.10%	3.10%
Minimum [Member]
Debt Instrument [Line Items]
Fixed charge coverage ratio	1.25%
Maximum [Member]
Debt Instrument [Line Items]
Consolidated leverage ratio	3.75%
Term Loan Credit Facility [Member] \| Barclays Bank PLC [Member]
Debt Instrument [Line Items]
Cash borrowed for acquisition and refinancing	$ 350,000,000.0
Term loan, maturity date	Aug. 27, 2025
Percentage of original outstanding principal balance as quarterly principal payment	0.625%
Debt instrument, frequency of periodic payment		The Term Loan has a maturity date of August 27, 2025, with monthly interest payments in arrears, quarterly principal payments of 0.625% of the original outstanding principal balance payable beginning January 2019, with the remaining principal paid upon maturity
Description of interest rate term		The Term Loan accrues interest at a rate equal to a base LIBOR rate determined by reference to the London interbank offered rate for dollars, plus 4.5% (subject to certain adjustments quarterly based upon the Company’s consolidated leverage ratio)
Outstanding term loan		$ 272,800,000
Unamortized debt issuance costs		7,400,000
Term Loan Credit Facility [Member] \| Barclays Bank PLC [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Debt instrument variable interest rate	4.50%
Revolving Credit Facility [Member] \| China [Member]
Debt Instrument [Line Items]
Outstanding amount under credit facility		0
Revolving Credit Facility [Member] \| Czech Republic [Member] \| Bank Debt [Member]
Debt Instrument [Line Items]
Initial available commitment \| €				€ 6.0
Revolving Credit Facility [Member] \| United States [Member] \| Bank Debt [Member]
Debt Instrument [Line Items]
Remaining available commitments		65,000,000.0
Revolving Credit Facility [Member] \| Czech Republic [Member] \| Bank Debt [Member]
Debt Instrument [Line Items]
Remaining available commitments		1,100,000
Revolving Credit Facility [Member] \| Cinos Co., Ltd [Member] \| Korea [Member]
Debt Instrument [Line Items]
Initial available commitment		1,400,000	₩ 1.6
Revolving Credit Facility [Member] \| Cincos Xian Clean Technology, Ltd [Member] \| China [Member]
Debt Instrument [Line Items]
Initial available commitment		$ 3,500,000
Maturity date		Sep. 23, 2022
Revolving Credit Facility [Member] \| Minimum [Member] \| Cinos Co., Ltd [Member] \| Korea [Member]
Debt Instrument [Line Items]
Interest rate		2.50%
Revolving Credit Facility [Member] \| Minimum [Member] \| Cincos Xian Clean Technology, Ltd [Member] \| China [Member]
Debt Instrument [Line Items]
Interest rate		2.00%
Revolving Credit Facility [Member] \| Maximum [Member] \| Cinos Co., Ltd [Member] \| Korea [Member]
Debt Instrument [Line Items]
Interest rate		3.70%
Revolving Credit Facility [Member] \| Maximum [Member] \| Cincos Xian Clean Technology, Ltd [Member] \| China [Member]
Debt Instrument [Line Items]
Interest rate		4.10%
Revolving Credit Facility [Member] \| Barclays Bank PLC [Member]
Debt Instrument [Line Items]
Initial available commitment	$ 65,000,000.0
Maturity date	Aug. 27, 2023
Commitment fee percentage	0.25%
Remaining available commitments		$ 65,000,000.0
Letter of Credit Facility [Member] \| Barclays Bank PLC [Member]
Debt Instrument [Line Items]
Initial available commitment	$ 50,000,000.0
Maturity date	Aug. 27, 2023
Commitment fee percentage	2.50%
Percentage of undrawn and unexpired amount of letter of credit as fronting fee	0.125%
Outstanding amount under credit facility		2,400,000
Remaining available commitments		$ 47,600,000