v3.3.1.900

Acquisition Integration and Restructuring Charges Restructuring Charges (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Acquisition Integration Charges [Line Items]
Restructuring charges	$ 129	$ 54
Severance costs		48
Other restructuring costs		6
Restructuring activities related to the acquisition and integration of Cooper Industries plc [Member]
Acquisition Integration Charges [Line Items]
Restructuring charges	20	95	$ 36
Severance costs	1	69
Other restructuring costs	19	26
Electrical Products [Member]
Acquisition Integration Charges [Line Items]
Restructuring charges	12
Electrical Products [Member] | Restructuring activities related to the acquisition and integration of Cooper Industries plc [Member]
Acquisition Integration Charges [Line Items]
Restructuring charges	14	53	19
Electrical Systems and Services [Member]
Acquisition Integration Charges [Line Items]
Restructuring charges	29
Electrical Systems and Services [Member] | Restructuring activities related to the acquisition and integration of Cooper Industries plc [Member]
Acquisition Integration Charges [Line Items]
Restructuring charges	$ 6	$ 42	$ 17

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