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Debt - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 0 Months Ended |  | 0 Months Ended |  | 0 Months Ended |
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Mar. 31, 2014 | Mar. 31, 2014 Minimum | Mar. 31, 2014 Maximum | Aug. 20, 2013 Fourth Amendment | Aug. 20, 2013 Senior Notes | Mar. 31, 2014 Senior Notes | Nov. 10, 2011 Revolving Credit Facility | Mar. 31, 2014 Revolving Credit Facility | Nov. 10, 2011 Term Credit Facility | Mar. 31, 2014 Term Credit Facility | Mar. 31, 2014 Parent Company and Domestic Subsidiaries | Mar. 31, 2014 Foreign Subsidiaries
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility amount outstanding |  |  |  |  |  |  |  | $ 32.0 |  | $ 446.5 |  |
Senior notes amount outstanding |  |  |  |  | 300.0 | 300.0 |  |  |  |  |  |
Unused borrowings |  |  |  |  |  |  |  | 218 |  |  |  |
Credit facilities, maximum borrowing capacity |  |  |  |  |  |  | 250 |  | 500 |  |  |
Credit facilities, maturity |  |  |  |  |  |  | 5 years |  | 5 years |  |  |
Borrowing under credit facility after amendment |  |  |  | $ 300 |  |  |  |  |  |  |  |
Credit Facility maturity date | Aug. 20, 2018 |  |  | Aug. 20, 2018 |  |  |  |  |  |  |  |
Percentage of interest rate on notes |  |  |  | 6.375% | 6.375% |  |  |  |  |  |  |
Credit facility, interest rate description | The applicable margin for borrowings under the Revolving Credit Facility is, based on the calculation of the applicable consolidated total leverage ratio, between 0.50% to 1.50% with respect to base rate borrowings and between 1.50% and 2.50% with respect to LIBOR based borrowings. Interest is due and payable monthly. The interest rate in effect at March 31, 2014 for the Credit Facility was 2.41%. |  |  |  |  |  |  |  |  |  |  |
Credit facility, interest rate margin above federal fund rate | 0.50% |  |  |  |  |  |  |  |  |  |  |
Credit facility, interest rate margin above one-month LIBOR rate | 1.00% |  |  |  |  |  |  |  |  |  |  |
Credit facility, interest rate margin above base rate |  | 0.50% | 1.50% |  |  |  |  |  |  |  |  |
Credit facility, interest rate margin above LIBOR rate |  | 1.50% | 2.50% |  |  |  |  |  |  |  |  |
Credit facility, borrowing rate | 2.41% |  |  |  |  |  |  |  |  |  |  |
Issue price percentage of senior notes of the principal amount |  |  |  |  | 100.00% |  |  |  |  |  |  |
Maturity date of senior notes | Aug. 15, 2020 |  |  |  | Aug. 15, 2020 |  |  |  |  |  |  |
Percentage of capital stock pledged as collateral |  |  |  |  |  |  |  |  |  |  | 100.00% | 65.00%

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- Definition The maximum amount of optional incremental term loans and/or increase in revolving credit facility that the Company may request under the Credit Agreement. + References No definition available. + Details
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- Definition Debt Instrument Interest Additional Interest Above Federal Fund Rate + References No definition available. + Details
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- Definition Debt Instrument Interest Additional Interest Above One Month LIBOR Rate + References No definition available. + Details
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- Definition Debt Instrument, Interest Rate, LIBOR Margin + References No definition available. + Details
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- Definition Debt Instrument Issue Price Percentage Of Principal Amount + References No definition available. + Details
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- Definition Percentage of capital stock pledged as collateral under the Company's Credit Agreement. + References No definition available. + Details
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- 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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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition 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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- 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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- Definition Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Subparagraph b -Article 5 + Details
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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition The effective interest rate at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + 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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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