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BHE Shareholders' Equity (Notes)
3 Months Ended
Mar. 31, 2019
Equity [Abstract]  
Stockholders' Equity Note Disclosure [Text Block]
BHE Shareholders' Equity

For the three-month periods ended March 31, 2019 and 2018, BHE repurchased from certain family interests of Mr. Walter Scott, Jr. 447,712 shares of its common stock for $293 million and 149,281 shares of its common stock for $90 million, respectively.