Revenues from contracts with customers (Tables)

3 Months Ended

Mar. 31, 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 three months ended March 31, 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		$	6,393		$	—		$	54		$	—		$	—		$	161		$	—		$	6,608
Building products			2,919			—			—			—			—			1			—			2,920
Consumer products			2,848			—			—			—			—			848			—			3,696
Grocery and convenience store distribution			—			8,512			—			—			—			—			—			8,512
Food and beverage distribution			—			3,643			—			—			—			—			—			3,643
Auto sales			—			—			1,931			—			—			—			—			1,931
Other retail and wholesale distribution			496			—			2,694			—			—			20			—			3,210
Service			218			17			942			5,580			700			8			—			7,465
Electricity and natural gas			—			—			—			—			3,524			—			—			3,524
Total			12,874			12,172			5,621			5,580			4,224			1,038			—			41,509
Other revenue			38			17			939			10			288			1,022			14,650			16,964
		$	12,912		$	12,189		$	6,560		$	5,590		$	4,512		$	2,060		$	14,650		$	58,473

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 March 31, 2018 follows (in millions). Such contracts relate to our utilities and energy businesses.

	Performance obligations expected to be satisfied:
	Less than 12 months		Greater than 12 months		Total
Electricity and natural gas	$	1,007	$	4,352	$	5,359