Revenues from contracts with customers (Tables)

6 Months Ended

Jun. 30, 2018

Revenue from Contract with Customer [Abstract]

Revenue from contracts with customers disaggregated by reportable segment and source of revenue

The following table summarizes customer contract revenues disaggregated by reportable segment and the source of the revenue for the six months ended June 30, 2018 (in millions). Other revenues included in our consolidated revenues were primarily insurance premiums earned, interest, dividend and other investment income and lease income which are not within the scope of ASC 606.

	Manufacturing		McLane Company		Service and Retail		BNSF		Berkshire Hathaway Energy		Finance and Financial Products		Insurance, Corporate and other		Total
Manufactured products:
Industrial and commercial products	$	12,922	$	—	$	108	$	—	$	—	$	421	$	—	$	13,451
Building products		6,344		—		—		—		—		7		—		6,351
Consumer products		5,896		—		—		—		—		1,954		—		7,850
Grocery and convenience store distribution		—		16,419		—		—		—		—		—		16,419
Food and beverage distribution		—		8,124		—		—		—		—		—		8,124
Auto sales		—		—		4,004		—		—		—		—		4,004
Other retail and wholesale distribution		1,012		—		5,617		—		—		42		—		6,671
Service		497		37		1,947		11,411		1,886		26		—		15,804
Electricity and natural gas		—		—		—		—		7,090		—		—		7,090
Total		26,671		24,580		11,676		11,411		8,976		2,450		—		85,764
Other revenue		81		36		1,921		24		586		1,976		30,285		34,909
	$	26,752	$	24,616	$	13,597	$	11,435	$	9,562	$	4,426	$	30,285	$	120,673

Transaction price allocated to significant unsatisfied remaining performance obligations

A summary of the transaction price allocated to the significant unsatisfied remaining performance obligations relating to contracts with expected durations in excess of one year as of June 30, 2018 follows (in millions).

	Performance obligations      expected to be satisfied:
	Less than     12 months		Greater than     12 months		Total
Manufactured products:
Industrial and commercial products	$	59	$	2,970	$	3,029
Electricity and natural gas		1,160		5,955		7,115