|
Restructuring Restructuring Long-lived Assets Measured at Fair Value (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended |
|---|---|---|
|
Mar. 31, 2013
|
Dec. 31, 2012
|
|
| Long Lived Assets Held-for-sale [Line Items] | ||
| Assets Held-for-sale, Long Lived | $ 3,064 | $ 3,184 |
| Impairment of Long-Lived Assets to be Disposed of | 0 | 2 |
|
Fair Value, Inputs, Level 3 [Member]
|
||
| Long Lived Assets Held-for-sale [Line Items] | ||
| Assets Held-for-sale, Long Lived, Fair Value Disclosure | $ 3,064 | $ 3,184 |
| X | ||||||||||
|
- Definition
Long-lived assets that are held for sale apart from normal operations and anticipated to be sold in less than one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Long-lived assets that are held for sale apart from normal operations and anticipated to be sold in less than one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|