v2.3.0.15
Derivative Instruments (Narrative) (Details) (USD $)
9 Months Ended3 Months Ended9 Months Ended
Sep. 30, 2011
Dec. 31, 2010
Sep. 30, 2011
Foreign Exchange [Member]
Cash Flow Hedges [Member]
Sep. 30, 2011
Foreign Exchange [Member]
Not Designated [Member]
Sep. 30, 2011
Not Designated [Member]
Sep. 30, 2010
Not Designated [Member]
Sep. 30, 2011
Not Designated [Member]
Sep. 30, 2010
Not Designated [Member]
Derivative Instruments, Gain (Loss) [Line Items]        
Net foreign currency derivative assets included on balance sheet$ 7,100,000$ 16,400,000      
Aggregate cash flow hedges outstanding  249,100,00038,900,000    
Singapore dollars  112,900,0003,800,000    
British pounds  80,600,000     
Euros  22,000,000     
Australian dollars  27,400,0009,600,000    
Swiss francs   10,300,000    
Indonesian rupiahs   8,000,000    
Other currencies  6,200,0007,200,000    
Net gain (Loss) on derivatives not designated as hedging instruments    (800,000)3,600,000(300,000)2,500,000
Estimated amount of net gains associated with derivative instruments, net of tax$ 3,300,000