11. Derivative Financial Instruments (Details) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2013
|
Dec. 31, 2012
|
---|---|---|
Prepiad Expenses and Other Current Assets [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative assets (liabilities), at fair value, net | $ 2,998 | $ 7,230 |
Other Liabilities Current [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative assets (liabilities), at fair value, net | (5,569) | (5,825) |
Other Liabilities Noncurrent [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative assets (liabilities), at fair value, net | (7,289) | (2,576) |
Designated as Hedging Instrument [Member] | Prepiad Expenses and Other Current Assets [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative asset, fair value | 0 | 2,121 |
Designated as Hedging Instrument [Member] | Other Liabilities Current [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | (3,781) | (789) |
Designated as Hedging Instrument [Member] | Other Liabilities Noncurrent [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | (7,289) | (2,576) |
Not Designated as Hedging Instrument [Member] | Prepiad Expenses and Other Current Assets [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative asset, fair value | 2,998 | 5,109 |
Not Designated as Hedging Instrument [Member] | Other Liabilities Current [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | (1,788) | (5,036) |
Not Designated as Hedging Instrument [Member] | Other Liabilities Noncurrent [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | 0 | 0 |
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative asset, fair value | 2,121 | |
Derivative liability, fair value | (2,759) | |
Gross derivative liability (asset) offset in statement of financial position | 0 | 0 |
Derivative assets (liabilities), at fair value, net | (2,759) | 2,121 |
Derivative Asset, Fair Value, Amount Offset Against Collateral | 0 | 0 |
Derivative, Collateral, Right to Reclaim Cash | 0 | 0 |
Potential net amount of derivative asset (liability) | (2,759) | 2,121 |
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Prepiad Expenses and Other Current Assets [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative asset, fair value | 0 | 2,121 |
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Other Liabilities Current [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | (1,890) | 0 |
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Other Liabilities Noncurrent [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | (869) | 0 |
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Prepiad Expenses and Other Current Assets [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative asset, fair value | 2,998 | 5,109 |
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Other Liabilities Current [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | (1,788) | (5,036) |
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Other Liabilities Noncurrent [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | 0 | 0 |
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | (833) | (1,467) |
Gross derivative liability (asset) offset in statement of financial position | 0 | 0 |
Derivative assets (liabilities), at fair value, net | (833) | (1,467) |
Derivative Liability, Fair Value, Amount Offset Against Collateral | 0 | 0 |
Derivative, Collateral, Obligation to Return Cash | 0 | 0 |
Potential net amount of derivative asset (liability) | (833) | (1,467) |
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Prepiad Expenses and Other Current Assets [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative asset, fair value | 0 | 0 |
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Other Liabilities Current [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | (396) | (473) |
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Other Liabilities Noncurrent [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | (437) | (994) |
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | (7,478) | (1,898) |
Gross derivative liability (asset) offset in statement of financial position | 0 | 0 |
Derivative assets (liabilities), at fair value, net | (7,478) | (1,898) |
Derivative Liability, Fair Value, Amount Offset Against Collateral | 0 | 0 |
Derivative, Collateral, Obligation to Return Cash | 0 | 0 |
Potential net amount of derivative asset (liability) | (7,478) | (1,898) |
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Prepiad Expenses and Other Current Assets [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative asset, fair value | 0 | 0 |
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Other Liabilities Current [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | (1,495) | (316) |
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Other Liabilities Noncurrent [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Derivative liability, fair value | $ (5,983) | $ (1,582) |