CATERPILLAR INC | 2013 | FY | 3

The following amounts relate to our pension plans with projected benefit obligations in excess of plan assets:
 
 
 
U.S. Pension Benefits at Year-end
 
Non-U.S. Pension Benefits at Year-end
(Millions of dollars)
 
2013
 
2012
 
2011
 
2013
 
2012
 
2011
Projected benefit obligation
 
$
14,352

 
$
15,913

 
$
14,782

 
$
4,177

 
$
4,310

 
$
4,293

Accumulated benefit obligation
 
$
13,989

 
$
15,132

 
$
14,055

 
$
3,820

 
$
3,903

 
$
3,738

Fair value of plan assets
 
$
12,323

 
$
10,981

 
$
9,997

 
$
3,394

 
$
2,969

 
$
2,809

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