Acquisitions and Divestitures Acquisitions and Divestitures (Details) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) $ / shares	Jun. 30, 2014 USD ($)	Sep. 30, 2014 USD ($)	Jan. 30, 2015 USD ($)	Dec. 31, 2013
Significant Acquisitions and Disposals [Line Items]
Net sales	$ 5,503	$ 6,312	$ 16,490	$ 17,730
Earnings (loss) before income taxes	796	1,072	3,165	2,532
Gain on sale of business, pretax	0	0	932	0
Gain on divestiture of business, after tax			528	0
Payments to acquire businesses, net of cash acquired			250	610
Goodwill	6,930		6,930		$ 7,182
Net earnings (loss)	574	$ 738	2,082	1,769
Series of Individually Immaterial Business Acquisitions [Member]
Significant Acquisitions and Disposals [Line Items]
Net sales			$ 70
Number of individually immaterial businesses acquired			6
Payments to acquire businesses, net of cash acquired			$ 250
Goodwill	149		149
Goodwill, expected tax deductible amount	42		42
Business combination, recognized identifiable assets acquired and liabilities assumed, finite-lived intangibles	100		$ 100
Acquired finite-lived intangible assets, weighted average useful life			9 years
InterMetro [Member]
Significant Acquisitions and Disposals [Line Items]
Net sales					284
Earnings (loss) before income taxes					36
Power Transmission Solutions [Member]
Significant Acquisitions and Disposals [Line Items]
Net sales					605
Earnings (loss) before income taxes					87
Proceeds from divestiture of business			$ 1,400
Gain on sale of business, pretax			932
Gain on divestiture of business, after tax			$ 528
Disposal gain impact on diluted earnings per share | $ / shares			$ 0.77
Assets disposed of, other current assets						$ 181
Assets disposed of, other assets						375
Liabilities disposed of, accrued expenses						51
Liabilities disposed of, other liabilities						$ 41
After-tax proceeds from divestiture of business			$ 1,000
Artesyn (embedded computing and power) and connectivity solutions [Member]
Significant Acquisitions and Disposals [Line Items]
Net sales				203
Earnings (loss) before income taxes				(7)
Percentage of controlling interest sold							51.00%
Net earnings (loss)				$ (6)
Network Power [Member]
Significant Acquisitions and Disposals [Line Items]
Percentage of consolidated sales				30.00%
Percentage of consolidated cash flow				20.00%
Percentage of consolidated earnings				20.00%
Goodwill	$ 2,172		$ 2,172		$ 2,218