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Fair Value Measurements (Summary of Changes in Level 3 Assets) (Details) (ARS [Member], USD $) In Thousands, unless otherwise specified | 3 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012
ARS [Member] |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |
Beginning balance | $ 46,283 | $ 46,283 | $ 46,283 | $ 46,283 | $ 46,283 | $ 46,283
Settlements | (44,497) |  |  |  |  |
Realized loss included in other income (expense), net | (1,786) |  |  |  |  |
Ending balance |  | $ 46,283 | $ 46,283 | $ 46,283 | $ 46,283 | $ 46,283

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- Definition Amount of gain (loss) recognized in the income statement for financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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