CONSOLIDATED STATEMENT OF CHANGES IN PARTNERS' EQUITY - 3 months ended Mar. 31, 2020 - USD ($) shares in Millions, $ in Millions	Total	Non- Controlling Interest	Accumulated Other Comprehensive Income (Loss)	[1]	Limited Partners Common Units	Limited Partners Class B Units	General Partner
Partners' Equity at beginning of period at Dec. 31, 2019	$ 760	$ 104	$ (5)		$ 544	$ 103	$ 14
Partners' Equity at beginning of period (in units) at Dec. 31, 2019					71.3	1.9
Increase (Decrease) in Partners' Equity
Net income	94	6			$ 86		2
Other comprehensive income (loss)	(13)		(13)
Distributions	(62)	(7)			(46)	$ (8)	(1)
Partners' Equity at end of period at Mar. 31, 2020	$ 779	$ 103	$ (18)		$ 584	$ 95	$ 15
Partners' Equity at end of period (in units) at Mar. 31, 2020					71.3	1.9

[1] Gain (loss) related to cash flow hedges reported in AOCI and expected to be reclassified to Net income in the next 12 months is estimated to be $(8) million. These estimates assume constant interest rates over time; however, the amounts reclassified will vary based on actual value of interest rates at the date of settlement.