v2.4.0.8
Summary of Significant Accounting Policies Summary of Significant Accounting Policies (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Summary Of Significant Accounting Policies Textuals Abstract      
Net sales $ 22,046 $ 16,311 $ 16,049
Number of Eaton employees 102,000    
Countries of operation over 60    
Countries where products are sold 175    
Equity method of accounting minimum ownership interest 20.00%    
Equity method of accounting maximum ownership interest 50.00%    
Property, plant and equipment, estimated useful lives 40    
Machinery and equipment useful life range 3 to 10 years    
Weighted average amortization period for intangible assets 17 years    
Weighted average amortization period for customer relationships 16    
Software amortization maximum life 10    
RSU and awards vesting period three or four years