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Schedule of Borrowings (Detail) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Debt Instrument [Line Items] |  |
Long-term borrowings | $ 759,341 | $ 808,810
Less current portion | 5,616 | 2,444
Total long-term borrowings | 753,725 | 806,366
4.2% Senior Notes |  |
Debt Instrument [Line Items] |  |
Long-term borrowings | 349,161 | 349,125
4.5 % Senior Notes |  |
Debt Instrument [Line Items] |  |
Long-term borrowings | 298,621 | 298,555
2.58% Senior Euro Notes |  |
Debt Instrument [Line Items] |  |
Long-term borrowings | 100,918 | 104,655
Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
Revolving Facility |  | 50,798
Other Borrowings |  |
Debt Instrument [Line Items] |  |
Long-term borrowings | $ 10,641 | $ 5,677

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