Information Related to Recurring Fair Value Measurement of Derivative Instruments in Our Consolidated Condensed Balance Sheet (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Asset Derivatives, Fair Value, Total	$ 1,668
Fair Value, Inputs, Level 2 | Foreign Currency Derivatives | Noncurrent Assets
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Asset Derivatives, Fair Value, Total	1,343
Fair Value, Inputs, Level 2 | Currency Related Swap
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Net Asset/(Liabilities)	(10,918)
Fair Value, Inputs, Level 2 | Designated as Hedging Instrument | Foreign Currency Derivatives | Current Liabilities
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Liability Derivatives, Fair value	103
Fair Value, Inputs, Level 2 | Designated as Hedging Instrument | Interest Rate Swap | Current Liabilities
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Liability Derivatives, Fair value	43
Net Asset/(Liabilities)	(43)
Fair Value, Inputs, Level 2 | Not a hedge | Foreign Currency Derivatives
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Liability Derivatives, Fair value	103
Net Asset/(Liabilities)	1,565
Fair Value, Inputs, Level 2 | Not a hedge | Foreign Currency Derivatives | Noncurrent Assets
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Net Asset/(Liabilities)	1,343
Fair Value, Inputs, Level 2 | Not a hedge | Currency Related Swap
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Liability Derivatives, Fair value	10,918
Fair Value, Inputs, Level 2 | Not a hedge | Currency Related Swap | Current Liabilities
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Liability Derivatives, Fair value	2,630
Fair Value, Inputs, Level 2 | Not a hedge | Currency Related Swap | Noncurrent Liabilities
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Liability Derivatives, Fair value	8,288
Fair Value, Inputs, Level 2 | Contract One | Designated as Hedging Instrument | Foreign Currency Derivatives | Current Assets
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Asset Derivatives, Fair Value, Total	264
Fair Value, Inputs, Level 2 | Contract One | Designated as Hedging Instrument | Foreign Currency Derivatives | Current Liabilities
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Net Asset/(Liabilities)	161
Fair Value, Inputs, Level 2 | Contract Two | Not a hedge | Foreign Currency Derivatives | Current Assets
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Asset Derivatives, Fair Value, Total	61
Net Asset/(Liabilities)	$ 61