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LEASED PROPERTY (Tables)
12 Months Ended
Dec. 31, 2010
Leases [Abstract] 
Minimum Operating Lease Commitments at December 31, 2010
 Minimum Operating Lease Commitments
 at December 31, 2010
 In millions
2011
$
202

2012
163

2013
149

2014
126

2015
115

2016 and thereafter
1,796

Total
$
2,551