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Segment and geographic area data (Tables)
12 Months Ended
Dec. 31, 2011
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment
Segment information
 
 
Analog
 
Embedded
Processing
 
Wireless
 
Other
 
Total
Revenue
 
 
 
 
 
 
 
 
 
 
2011
 
$
6,375

 
$
2,110

 
$
2,518

 
$
2,732

 
$
13,735

2010
 
5,979

 
2,073

 
2,978

 
2,936

 
13,966

2009
 
4,202

 
1,471

 
2,626

 
2,128

 
10,427

Operating profit
 
 

 
 

 
 

 
 

 
 

2011
 
$
1,693

 
$
368

 
$
412

 
$
519

 
$
2,992

2010
 
1,876

 
491

 
683

 
1,464

 
4,514

2009
 
770

 
194

 
315

 
712

 
1,991

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area
Geographic area information
The following geographic area data include revenue, based on product shipment destination and royalty payor location, and property, plant and equipment, based on physical location:
 
 
U.S.
 
Asia
 
Europe
 
Japan
 
Rest of
World
 
Total
Revenue
 
 
 
 
 
 
 
 
 
 
 
 
2011
 
$
1,468

 
$
8,619

 
$
1,822

 
$
1,462

 
$
364

 
$
13,735

2010
 
1,539

 
8,903

 
1,760

 
1,366

 
398

 
13,966

2009
 
1,140

 
6,575

 
1,408

 
976

 
328

 
10,427

Schedule Of Geographic Information Long Lived Assets Text Block
Property, plant and equipment, net
 
 
 
 
 
 
 
 
 
 
 
 
2011
 
$
2,159

 
$
1,739

 
$
276

 
$
228

 
$
26

 
$
4,428

2010
 
1,694

 
1,575

 
139

 
249

 
23

 
3,680

2009
 
1,727

 
1,013

 
161

 
244

 
13

 
3,158