Description of the customary fees, including commitment fees, for the amounts borrowed under the credit agreement.

No definition available.

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- Definition

The percentage of capital stock pledged to secure the credit agreement.

+ References

No definition available.

+ Details

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399

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- Definition

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

+ References

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- 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

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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- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585

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

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585

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Borrowings - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended
Borrowings - Additional Information (Detail) - USD ($)	Jan. 31, 2018	Mar. 31, 2019	Mar. 31, 2018	Feb. 14, 2019	Dec. 31, 2018	May 12, 2015
Line of Credit Facility [Line Items]
Outstanding borrowings		$ 93,000,000			$ 102,000,000
Debt issuance costs paid		1,091,000
Long-term debt repaid		$ 9,000,000	$ 175,000,000
Revolving Credit Facility [Member] \| 2019 Credit Agreement [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity				$ 500,000,000
Line of credit facility, expiration date		Feb. 14, 2024
Outstanding borrowings		$ 93,000,000.0
Credit agreement customary fees description		the Company is required to pay certain customary fees, including a commitment fee determined quarterly based on the Company’s leverage ratio and due quarterly in arrears as calculated on the average unused amount of the 2019 Credit Agreement
Debt issuance costs paid		$ 1,100,000
Revolving Credit Facility [Member] \| 2019 Credit Agreement [Member] \| Non-Voting Capital Stock Direct Foreign Subsidiaries [Member]
Line of Credit Facility [Line Items]
Percentage of capital stock pledged under credit agreement		100.00%
Revolving Credit Facility [Member] \| 2019 Credit Agreement [Member] \| Voting Capital Stock Direct Foreign Subsidiaries [Member]
Line of Credit Facility [Line Items]
Percentage of capital stock pledged under credit agreement		65.00%
Revolving Credit Facility [Member] \| 2015 Credit Agreement [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity						$ 440,000,000
Outstanding borrowings					$ 102,000,000.0
Debt issuance costs, net				300,000
Long-term debt repaid	$ 175,000,000.0
Alternate-Currency Sub-Facility [Member] \| 2019 Credit Agreement [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity				200,000,000
Swingline Sub-Facility [Member] \| 2019 Credit Agreement [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity				15,000,000
Letter of Credit [Member] \| 2019 Credit Agreement [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity				$ 15,000,000