Intangible Assets and Goodwill (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 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	3
Held for sale and business divestitures	(2)
Goodwill impairment charge	0	0
Other adjustments	29
Goodwill, end of period	7,588
Impairments, end of period	(602)
Net goodwill, end of period	6,986
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
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	(2)
Other adjustments	10
Goodwill, end of period	4,476
Impairments, end of period	(580)
Net goodwill, end of period	3,896
Energy & Transportation
Changes in carrying amount of goodwill by reportable segment:
Net goodwill, beginning of period	2,600
Goodwill Acquired	3
Held for sale and business divestitures	0
Other adjustments	4
Net goodwill, end of period	2,607
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
Impairments, end of period	(22)
Net goodwill, end of period	$ 177