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CONSOLIDATED STATEMENTS OF INCOME - USD ($)
shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Transmission revenues $ 93 $ 111 $ 206 $ 226
Equity earnings (Note 5) 30 36 84 95
Operation and maintenance expenses (17) (17) (33) (33)
Property taxes (6) (7) (13) (14)
General and administrative (2) (1) (4) (2)
Depreciation and amortization (19) (24) (39) (48)
Financial charges and other (Note 15) (21) (23) (43) (46)
Net income before taxes 58 75 158 178
Income taxes (1)   (1) (1)
Net Income 57 75 157 177
Net income attributable to non-controlling interests 2 2 9 8
Net income attributable to controlling interests 55 73 148 169
Net income attributable to controlling interest allocation (Note 9)        
General Partner 1 1 3 3
Net income attributable to controlling interests 55 73 148 169
Common Units        
Net income attributable to controlling interest allocation (Note 9)        
Net income attributable to common units $ 54 $ 72 $ 145 $ 166
Net income per common unit (Note 9) - basic and diluted (in dollars per unit) $ 0.75 $ 1.00 $ 2.03 $ 2.33
Weighted average common units outstanding - basic and diluted (in units) 71.3 71.3 71.3 71.2
Common units outstanding, end of period (in units) 71.3 71.3 71.3 71.3