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Long-Term Commitments (Tables)
12 Months Ended
Dec. 31, 2011
Long-Term Commitments [Abstract]  
Operating Leases of Lessee Disclosure
For the Years Ended December 31,
Gross
Rental
Commitments
 
Rentals
from
Subleases
 
Net
Rental
Commitments
(In millions of dollars)
 
 
2012
$
412

 
$
49

 
$
363

2013
$
368

 
$
45

 
$
323

2014
$
316

 
$
43

 
$
273

2015
$
275

 
$
39

 
$
236

2016
$
236

 
$
39

 
$
197

Subsequent years
$
1,133

 
$
142

 
$
991

Future Minimum Rental Commitments
For the Years Ended December 31,
Future
Minimum
Commitments
(In millions of dollars)
2012
$
101

2013
59

2014
47

Subsequent years
142

 
$
349