Intangible Assets and Goodwill (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Changes in carrying amount of goodwill by reportable segment:
Goodwill, beginning of period			$ 7,558
Impairments, beginning of period			(602)
Net goodwill, beginning of period			6,956
Goodwill Acquired			7
Held for sale and business divestitures			(10)
Goodwill impairment charge	0	0	0	0
Other adjustments			16
Goodwill, end of period	7,571		7,571
Impairments, end of period	(602)		(602)
Net goodwill, end of period	6,969		6,969
Construction Industries
Changes in carrying amount of goodwill by reportable segment:
Net goodwill, beginning of period			291
Goodwill Acquired			0
Held for sale and business divestitures			0
Other adjustments			15
Net goodwill, end of period	306		306
Resource Industries
Changes in carrying amount of goodwill by reportable segment:
Goodwill, beginning of period			4,468
Impairments, beginning of period			(580)
Net goodwill, beginning of period			3,888
Goodwill Acquired			0
Held for sale and business divestitures			(10)
Other adjustments			2
Goodwill, end of period	4,460		4,460
Impairments, end of period	(580)		(580)
Net goodwill, end of period	3,880		3,880
Energy & Transportation
Changes in carrying amount of goodwill by reportable segment:
Net goodwill, beginning of period			2,600
Goodwill Acquired			7
Held for sale and business divestitures			0
Other adjustments			(1)
Net goodwill, end of period	2,606		2,606
All Other
Changes in carrying amount of goodwill by reportable segment:
Goodwill, beginning of period			199
Impairments, beginning of period			(22)
Net goodwill, beginning of period			177
Goodwill Acquired			0
Held for sale and business divestitures			0
Other adjustments			0
Goodwill, end of period	199		199
Impairments, end of period	(22)		(22)
Net goodwill, end of period	$ 177		$ 177