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Borrowings (Additional Information) (Detail) (USD $) | 9 Months Ended |  |  |  |  |  |  | 9 Months Ended |  |  | 9 Months Ended |  |
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Sep. 30, 2014 covenant | Dec. 31, 2013 | Sep. 30, 2014 2.58% Senior Euro Notes, due June 2015 | Jun. 09, 2010 2.58% Senior Euro Notes, due June 2015 | Dec. 06, 2010 4.5% Senior Notes, due December 2020 | Dec. 09, 2011 4.2% Senior Notes, due December 2021 | Sep. 30, 2014 Minimum Other borrowings | Sep. 30, 2014 Minimum 2.58% Senior Euro Notes, due June 2015 | Sep. 30, 2014 Maximum Other borrowings | Sep. 30, 2014 Letters Of Credit | Sep. 30, 2014 Swing line Loans | Sep. 30, 2014 Revolving Facility | Dec. 31, 2013 Revolving Facility | Sep. 30, 2014 Revolving Facility Minimum | Sep. 30, 2014 Revolving Facility Maximum | Sep. 30, 2014 Other borrowings | Dec. 31, 2013 Other borrowings
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving facility principal amount | $ 700,000,000.0 |  |  |  |  |  |  |  |  | $ 75,000,000.0 | $ 25,000,000.0 |  |  |  |  |  |
Revolving facility expiration date | Jun. 27, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin over LIBOR |  |  |  |  |  |  |  |  |  |  |  | 1.05% |  | 0.875% | 1.70% |  |
Annual credit facility fee basis point rate spread over LIBOR |  |  |  |  |  |  |  |  |  |  |  | 0.20% |  |  |  |  |
Current borrowings under revolving facility |  |  |  |  |  |  |  |  |  |  |  | 70,000,000 | 10,000,000 |  |  |  |
Outstanding letters of credit |  |  |  |  |  |  |  |  |  |  |  | 8,300,000 |  |  |  |  |
Revolving Facility, amount available to borrow |  |  |  |  |  |  |  |  |  |  |  | 621,700,000 |  |  |  |  |
Notes payable and current portion of long-term borrowings | 103,250,000 | 1,871,000 | 102,749,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other borrowings |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,406,000 | $ 4,271,000
Stated interest rate |  |  |  | 2.58% | 4.50% | 4.20% | 0.30% |  | 1.30% |  |  |  |  |  |  |  |
Number of financial covenants | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest coverage ratio |  |  |  |  |  |  |  | 3.0 |  |  |  |  |  |  |  |  |
Leverage ratio |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.25 |  |

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- Definition Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer. + 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 210.5-02.19,20) -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 -Article 5 + Details
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