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Long-Term Debt Other Foreign Bank Revolving and Term Loans (Detail) - Other Foreign Bank Revolving And Term Loans [Member] - Bank Borrowings [Member]
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Debt Instrument [Line Items]  
Line of Credit Facility, Maximum Borrowing Capacity $ 111.1
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum 0.80%
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum 14.00%