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Rental Expense and Lease Commitments (Tables)
 12 Months Ended
Dec. 31, 2011
Rental Expense and Lease Commitments  
Lease Commitments

 

($ in millions)

 

 

 

2012

 

2013

 

2014

 

2015

 

2016

 

Beyond 2016

 

Operating lease commitments

 

 

 

 

 

 

 

 

 

 

 

 

 

Gross minimum rental commitments
(including vacant space below)

 

$

1,562

 

$

1,324

 

$

1,000

 

$

689

 

$

443

 

$

613

 

Vacant space

 

$

29

 

$

10

 

$

9

 

$

7

 

$

3

 

$

1

 

Sublease income commitments

 

$

29

 

$

14

 

$

9

 

$

5

 

$

4

 

$

8

 

Capital lease commitments

 

$

19

 

$

28

 

$

13

 

$

14

 

$

7

 

$

5