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Acquisitions Purchase Price Allocation (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended
	Oct. 24, 2014	Mar. 31, 2015	Dec. 31, 2014	Dec. 03, 2014
Business Acquisition [Line Items]
Goodwill		$ 2,736us-gaap_Goodwill	$ 2,807us-gaap_Goodwill
Identified intangible assets	372			822
Hefei Sanyo
Business Acquisition [Line Items]
Adjustments made to goodwill		(14)
Cash	98
Accounts receivable	81
Inventory	137
Other current assets	354
Property, plant and equipment	169
Goodwill	437
Identified intangible assets	372
Other non-current assets	317
Total assets acquired	1,965
Accounts payable	(181)
Short-term notes payable	0
Other current liabilities	(307)
Non-current liabilities	(129)
Total liabilities assumed	(617)
Net assets acquired	1,348
Percentage of voting interest acquired	51.00%
Non-controlling interest, value	801
Indesit
Business Acquisition [Line Items]
Adjustments made to goodwill		22
Cash				77
Accounts receivable				888
Inventory				471
Other current assets				288
Property, plant and equipment				854
Goodwill				689
Identified intangible assets				822
Other non-current assets				162
Total assets acquired				4,251
Accounts payable				(631)
Short-term notes payable				(557)
Other current liabilities				(630)
Non-current liabilities				(996)
Total liabilities assumed				(2,814)
Net assets acquired				$ 1,437