FAIR VALUE MEASUREMENT Financial Assets and Liabilities that are Recorded at Fair Value and Classified Based on the Lowest Level of Input (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Assets	$ 71,001	$ 77,856
Liabilities	181,903	226,849
Interest Rate Swap
Assets	1,570	2,406
Liabilities	1,345	1,226
Commodity Contract [Member]
Assets	48	1
Liabilities	5	435
Cross Currency Interest Rate Swaps
Assets	560	530
Liabilities	61,674	59,128
Foreign Exchange Forward
Assets	4,500	4,900
Liabilities	12,023	13,548
Long-term Debt
Liabilities	106,577	152,370
Corporate Bond Securities
Assets	64,323	70,019
Dio Equity Option Contracts
Liabilities	279	142
Fair Value, Inputs, Level 1
Assets	0	0
Liabilities	0	0
Fair Value, Inputs, Level 2
Assets	6,678	7,837
Liabilities	181,624	226,707
Fair Value, Inputs, Level 2 | Interest Rate Swap
Assets	1,570	2,406
Liabilities	1,345	1,226
Fair Value, Inputs, Level 2 | Commodity Contract [Member]
Assets	48	1
Liabilities	5	435
Fair Value, Inputs, Level 2 | Cross Currency Interest Rate Swaps
Assets	560	530
Liabilities	61,674	59,128
Fair Value, Inputs, Level 2 | Foreign Exchange Forward
Assets	4,500	4,900
Liabilities	12,023	13,548
Fair Value, Inputs, Level 2 | Long-term Debt
Liabilities	106,577	152,370
Fair Value, Inputs, Level 3
Assets	64,323	70,019
Liabilities	279	142
Fair Value, Inputs, Level 3 | Corporate Bond Securities
Assets	64,323	70,019
Fair Value, Inputs, Level 3 | Dio Equity Option Contracts
Liabilities	$ 279	$ 142