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Schedule of Borrowings (Detail) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Debt Instrument [Line Items] |  |
Total | $ 847,436 | $ 865,626
Less current portion | 1,087 | 98,946
Less deferred debt issuance costs | 5,203 | 4,607
Less unaccreted debt discount | 1,439 | 1,674
Total long-term borrowings | 839,707 | 760,399
Other Borrowings |  |
Debt Instrument [Line Items] |  |
Other borrowings | 2,436 | 2,170
Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
Revolving Facility | 195,000 | 115,000
2.58% Senior Euro Notes, due June 2015 |  |
Debt Instrument [Line Items] |  |
Total | 0 | 98,456
4.5% Senior Notes, due December 2020 |  |
Debt Instrument [Line Items] |  |
Total | 300,000 | 300,000
4.2% Senior Notes, due December 2021 |  |
Debt Instrument [Line Items] |  |
Total | $ 350,000 | $ 350,000

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