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Debt - Additional Information (Detail) (USD $) | 3 Months Ended | 9 Months Ended |  |  |  | 9 Months Ended | 3 Months Ended | 9 Months Ended |  | 0 Months Ended |  | 0 Months Ended |  |  | 9 Months Ended
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Mar. 31, 2013 | Sep. 30, 2013 | Sep. 30, 2014 | Dec. 31, 2013 | Mar. 13, 2013 | Sep. 30, 2014 Non-US lines of credit | Sep. 30, 2014 Interest Rate Swap | Sep. 30, 2013 Interest Rate Swap | Sep. 30, 2014 Interest Rate Swap | Sep. 30, 2013 Interest Rate Swap | Mar. 13, 2013 Interest Rate Swap | Mar. 13, 2012 Term Loan | Mar. 13, 2013 Term Loan | Mar. 13, 2012 Revolving Credit Facility | Sep. 30, 2014 Revolving Credit Facility | Mar. 13, 2013 Revolving Credit Facility | Sep. 30, 2014 Domestic Revolving Credit Facility [Member] Revolving Credit Facility | Sep. 30, 2013 Domestic Revolving Credit Facility [Member] Revolving Credit Facility
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Secured credit facility |  |  |  |  | $ 225,000,000 | $ 12,900,000 |  |  |  |  |  |  | $ 75,000,000 |  |  | $ 150,000,000 |  |
Proceeds from Long-term Lines of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,500,000 | 109,000,000
Repayments of Long-term Lines of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 26,500,000 | 59,000,000
Line of credit facility, amount outstanding |  |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, term |  |  |  |  |  |  |  |  |  |  |  | 5 years |  | 5 years |  |  |  |
Maximum covenant leverage ratio |  |  | 3.25 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt agreement termination costs | 8,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt early termination penalty payment | 4,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Penalty percentage of outstanding balance of term loan |  | 2.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Write-off financing cost | 4,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt issuance cost | 1,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Remaining borrowing capacity |  |  | 26,200,000 |  |  |  |  |  |  |  |  |  |  |  | 123,800,000 |  |  |
Line of Credit Facility, Increase (Decrease), Net |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |  |  |  |
Notional amount of cash flow hedge |  |  |  |  |  |  |  |  |  |  | 75,000,000 |  |  |  |  |  |  |
Cash flow hedge swap termination date |  |  |  |  |  |  |  |  | March 13, 2018 |  |  |  |  |  |  |  |  |
Derivative Asset, Fair Value, Gross Asset |  |  | 400,000 | 400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrealized gain (loss) recorded in other comprehensive income |  |  |  |  |  |  | $ 300,000 | $ (200,000) | $ 0 | $ 300,000 |  |  |  |  |  |  |  |

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- Definition Debt agreement termination costs. + References No definition available. + Details
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- Definition Interest Rate Derivatives Expiration Date + References No definition available. + Details
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- Definition Line Of Credit Facility Covenant Terms Leverage Ratio Maximum + References No definition available. + Details
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- Definition Line Of Credit Facility Early Repayment Penalty + References No definition available. + Details
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- Definition Percentage Of Debt Instrument Principal Outstanding + References No definition available. + Details
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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Details
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- Definition Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees). + References No definition available. + Details
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- Definition Amount of write-off of deferred financing costs and debt discounts related to prepetition debt obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=29642632&loc=d3e56145-112766 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6916575&loc=d3e55730-112764 + Details
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- Definition Fair value before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=28370219&loc=SL20226000-175313 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=20225523&loc=SL20225862-175312 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959 + 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 Period remaining on line of credit facility before it terminates, 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 increase (decrease) of the credit facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph f -Article 4 + 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 Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + 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 Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=28358780&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669646-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6441202&loc=d3e80720-113993 + Details
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- Definition The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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