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Note 8 - Debt (Tables)
9 Months Ended
Sep. 30, 2011
Note 7 - Debt [Abstract] 
Carrying value of outstanding debt
The following table summarizes the carrying value of our outstanding debt (in thousands, except percentages):
 
Coupon Rate
 
September 30, 2011
Effective Interest Rate
 
December 31, 2010
Effective Interest Rate
Long-Term Debt
 
 
 
 
 
 
 
Senior notes due 2013
0.875
%
 
$
399,430


0.946
%
 
$
399,220


0.946
%
Senior notes due 2015
1.625
%
 
598,192


1.703
%
 
597,857


1.703
%
Senior notes due 2020
3.250
%
 
497,368


3.319
%
 
497,150


3.319
%
Total senior notes
 
 
1,494,990


 
 
1,494,227


 
Note payable
 
 
15,354


 
 
—


 
Capital lease obligations
 
 
17,814


 
 
—


 
Total long-term debt
 
 
$
1,528,158


 
 
$
1,494,227


 
 
 
 
 
 
 
 
 
Short-Term Debt
 
 
 
 
 
 
 
Commercial paper
 
 
$
1,000,000


 
 
$
300,000


 
Note payable
 
 
1,903


 
 
—


 
Capital lease obligations
 
 
13,927


 
 
—


 
Total short-term debt
 
 
1,015,830


 
 
300,000


 
Total Debt
 
 
$
2,543,988


 
 
$
1,794,227


 
Schedule of present value of minimum lease payments
The present value of future minimum lease payments as of September 30, 2011 was as follows (in thousands):
 
September 30, 2011
Gross capital lease obligations
$
33,755


Imputed interest
(2,014
)
Total present value of future minimum lease payments
$
31,741