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Derivative Financial Instruments - (Tables) | 12 Months Ended
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Dec. 31, 2012
Derivative Financial Instruments [Abstract] |
Schedule Of Contracts Designated As Hedged Instruments |
|  | December 31, 2012
|  | Notional |  | Latest
|  | Amount |  | Maturity
Foreign exchange contracts - Norwegian Kroners |  | 7,131 |  | February-14
Foreign exchange contracts - British Pounds |  | 1,452 |  | February-14
Foreign exchange contracts - Euros |  | 17,186 |  | February-14
Foreign exchange contracts - Swiss Francs |  | 23,838 |  | February-14
Foreign exchange contracts - Canadian Dollars |  | 10,499 |  | February-14
|  | December 31, 2011
|  | Notional |  | Latest
|  | Amount |  | Maturity
Foreign exchange contracts - Norwegian Kroners |  | 3,633 |  | September-12
Foreign exchange contracts - British Pounds |  | 1,632 |  | February-13
Foreign exchange contracts - Euros |  | 14,937 |  | February-13
Foreign exchange contracts - Swiss Francs |  | 24,225 |  | February-13
Foreign exchange contracts - Canadian Dollars |  | 9,141 |  | March-13
Schedule Of Derivative Instruments Fair Value And Balance Sheet Classification |
|  | Classification |  | December 31, 2012 |  | December 31, 2011
Derivative instruments in asset positions: |  |  |  |  |  |  |  |
Forward exchange contracts |  | Prepaid and other current assets |  | $ | 680 |  | $ | 842
Derivative instruments in liability positions: |  |  |  |  |  |  |  |
Forward exchange contracts |  | Accounts payable and accrued liabilities |  | $ | 918 |  | $ | 156

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- Definition Tabular disclosure of the presentation of foreign exchange contracts on the statement of financial position, including the fair value amounts and location of such amounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959 + Details
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- Definition Tabular disclosure of the notional amounts of outstanding derivative positions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959 + Details
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