UNITED TECHNOLOGIES CORP /DE/ | 2013 | FY | 3

(dollars in millions)
 
2013
 
2012
 
2011
Pratt & Whitney
 
$
3,559

 
$
3,718

 
$
2,995

UTC Aerospace Systems
 
2,530

 
1,742

 
1,021

Sikorsky
 
3,648

 
4,512

 
4,967

Other
 
142

 
126

 
125

 
 
$
9,879

 
$
10,098

 
$
9,108

us-gaap:ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock