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BHE Shareholders' Equity (Notes)
 3 Months Ended
Mar. 31, 2020
Equity [Abstract]  
Stockholders' Equity Note Disclosure [Text Block]
BHE Shareholders' Equity

For the three-month periods ended March 31, 2020 and 2019, BHE repurchased 180,358 shares of its common stock for $126 million and 447,712 shares of its common stock for $293 million, respectively.