XML 60 R46.htm IDEA: XBRL DOCUMENT v3.8.0.1
Revenue Recognition - Disaggregation of Revenue by Major Products/Service Offerings (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Revenue by Major Products/Service Offerings    
Total Revenue $ 19,072 $ 18,155
Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Total Revenue 19,003 18,083
Other revenue    
Revenue by Major Products/Service Offerings    
Total Revenue 69 71
Cognitive Solutions | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Total Revenue 4,299 4,062
Global Business Services | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Total Revenue 4,174 4,006
Technology Services & Cloud Platforms | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Total Revenue 8,625 8,216
Systems | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Total Revenue 1,500 1,395
Global Financing | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Total Revenue 405 $ 405
Solutions Software    
Revenue by Major Products/Service Offerings    
Total Revenue 2,957  
Solutions Software | Cognitive Solutions | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Revenue 2,957  
Transaction Processing Software    
Revenue by Major Products/Service Offerings    
Total Revenue 1,341  
Transaction Processing Software | Cognitive Solutions | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Revenue 1,341  
Consulting    
Revenue by Major Products/Service Offerings    
Total Revenue 1,867  
Consulting | Global Business Services | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Revenue 1,867  
Global Process Services    
Revenue by Major Products/Service Offerings    
Total Revenue 305  
Global Process Services | Global Business Services | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Revenue 305  
Application Management    
Revenue by Major Products/Service Offerings    
Total Revenue 2,002  
Application Management | Global Business Services | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Revenue 2,002  
Infrastructure Services    
Revenue by Major Products/Service Offerings    
Total Revenue 5,825  
Infrastructure Services | Technology Services & Cloud Platforms | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Revenue 5,825  
Technical Support Services    
Revenue by Major Products/Service Offerings    
Total Revenue 1,782  
Technical Support Services | Technology Services & Cloud Platforms | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Revenue 1,782  
Integration Software    
Revenue by Major Products/Service Offerings    
Total Revenue 1,019  
Integration Software | Technology Services & Cloud Platforms | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Revenue 1,019  
Systems Hardware    
Revenue by Major Products/Service Offerings    
Total Revenue 1,093  
Systems Hardware | Systems | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Revenue 1,093  
Operating Systems Software    
Revenue by Major Products/Service Offerings    
Total Revenue 407  
Operating Systems Software | Systems | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Revenue 407  
Global Financing    
Revenue by Major Products/Service Offerings    
Total Revenue 405  
Global Financing | Global Financing | Business Segments, Excluding Intersegment Revenue    
Revenue by Major Products/Service Offerings    
Financial Services Revenue 405  
Other Revenue    
Revenue by Major Products/Service Offerings    
Total Revenue 69  
Other Revenue | Other revenue    
Revenue by Major Products/Service Offerings    
Revenue $ 69