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FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis
The estimated fair values and carrying values of our long-term debt consisted of the following:
DOLLAR AMOUNTS IN MILLIONS
  
DECEMBER 31, 2012
 
DECEMBER 31, 2011
 
  
CARRYING
VALUE

FAIR VALUE
 (LEVEL 2)

CARRYING
VALUE

FAIR VALUE
(LEVEL 2)

Long-term debt (including current maturities):
 
 
 
 
Forest Products
$
4,182

$
4,994

$
4,193

$
4,579

Real Estate
$
109

$
112

$
285

$
291