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Commitments and Contingencies Purchase Obligations (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2011
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| Commitments and Contingencies Disclosure [Abstract] | |
| Purchase commitments, due 2012 | $ 157,907 |
| Purchase commitments due 2013 | 6,320 |
| Purchase commitments due 2014 | 5,618 |
| Purchase commitments due 2015 | 5,786 |
| Purchase commitments due 2016 | $ 5,959 |
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- Details
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- Definition
The remaining amount of the fixed and determinable portion of an unrecorded unconditional purchase obligation to be paid in more than four and within five years from the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The remaining amount of the fixed and determinable portion of an unrecorded unconditional purchase obligation to be paid within one year of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The remaining amount of the fixed and determinable portion of an unrecorded unconditional purchase obligation to be paid in more than three and within four years from the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The remaining amount of the fixed and determinable portion of an unrecorded unconditional purchase obligation to be paid in more than one and within two years from the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The remaining amount of the fixed and determinable portion of an unrecorded unconditional purchase obligation to be paid in more than two and within three years from the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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