|
Summary of Significant Accounting Policies Income Tax (Details) (USD $)
|
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
|
Dec. 31, 2009
|
Dec. 31, 2011
|
Dec. 31, 2010
|
Dec. 31, 2009
|
|
| Income Tax Contingency [Line Items] | ||||
| Income taxes paid, including foreign witholding taxes | $ 36,593,000 | $ 113,820,000 | $ 44,853,000 | |
| Unrecognized Tax Benefits | 19,100,000 | |||
| Other Tax Expense (Benefit) | 8,300,000 | 16,400,000 | ||
| Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions | 2,700,000 | 0 | 0 | 2,655,000 |
|
Tax Period 1999-2005 [Member]
|
||||
| Income Tax Contingency [Line Items] | ||||
| Income taxes paid, including foreign witholding taxes | $ 29,300,000 | $ 29,300,000 | ||
| X | ||||||||||
|
- Definition
The sum of foreign current income tax expense or benefit and foreign deferred income tax expense or benefit pertaining to Income or Loss from continuing foreign operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The component of income tax expense representing amounts paid or payable (or refundable) which are classified as "income taxes" as determined by applying the provisions of enacted tax law to other than the taxable Income or Loss from continuing operations for the period. Items affecting income taxes and required to be disclosed, but not included elsewhere, would also be designated as "Other". Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The gross amount of increases in unrecognized tax benefits resulting from tax positions taken in prior period tax returns, excluding amounts pertaining to examined tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|