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LEASED PROPERTY (Tables)
12 Months Ended
Dec. 31, 2011
Leases [Abstract]  
Operating Leases of Lessee Disclosure [Table Text Block]
Minimum Operating Lease Commitments
at December 31, 2011
In millions
2012
$
223

2013
209

2014
176

2015
146

2016
126

2017 and thereafter
1,269

Total
$
2,149