Segment Information (Details 5) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Reconciliation of restructuring
Consolidated profit before taxes	$ 2,186	$ 1,159	$ 4,320	$ 1,448
Restructuring costs	(114)	(169)	(183)	(921)
Reportable Segments
Reconciliation of restructuring
Consolidated profit before taxes	2,711	1,884	5,221	3,406
Reportable Segments \| Construction Industries
Reconciliation of restructuring
Consolidated profit before taxes	1,154	900	2,271	1,534
Reportable Segments \| Resource Industries
Reconciliation of restructuring
Consolidated profit before taxes	411	99	789	259
Reportable Segments \| Energy & Transportation
Reconciliation of restructuring
Consolidated profit before taxes	1,012	694	1,886	1,239
Reportable Segments \| Financial Products Segment
Reconciliation of restructuring
Consolidated profit before taxes	134	191	275	374
All Other operating segments
Reconciliation of restructuring
Consolidated profit before taxes	23	(19)	80	(33)
Business
Reconciliation of restructuring
Consolidated profit before taxes	2,734	1,865	5,301	3,373
Restructuring costs	(111)	(196)	(178)	(943)
Consolidated profit before taxes with restructuring costs	2,623	1,669	5,123	2,430
Business \| Reportable Segments \| Construction Industries
Reconciliation of restructuring
Consolidated profit before taxes	1,154	900	2,271	1,534
Restructuring costs	(29)	(27)	(43)	(694)
Consolidated profit before taxes with restructuring costs	1,125	873	2,228	840
Business \| Reportable Segments \| Resource Industries
Reconciliation of restructuring
Consolidated profit before taxes	411	99	789	259
Restructuring costs	(52)	(111)	(96)	(170)
Consolidated profit before taxes with restructuring costs	359	(12)	693	89
Business \| Reportable Segments \| Energy & Transportation
Reconciliation of restructuring
Consolidated profit before taxes	1,012	694	1,886	1,239
Restructuring costs	(24)	(44)	(29)	(58)
Consolidated profit before taxes with restructuring costs	988	650	1,857	1,181
Business \| Reportable Segments \| Financial Products Segment
Reconciliation of restructuring
Consolidated profit before taxes	134	191	275	374
Restructuring costs	(1)	(1)	(1)	(2)
Consolidated profit before taxes with restructuring costs	133	190	274	372
Business \| All Other operating segments \| All Other
Reconciliation of restructuring
Consolidated profit before taxes	23	(19)	80	(33)
Restructuring costs	(5)	(13)	(9)	(19)
Consolidated profit before taxes with restructuring costs	$ 18	$ (32)	$ 71	$ (52)

Sum of operating profit and nonoperating income or expense including restructuring costs before income or loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
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-Name Accounting Standards Codification
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