CONSOLIDATED STATEMENT OF CHANGES IN PARTNERS' EQUITY (USD $) In Millions, unless otherwise specified	Common Units (Limited Partners) ATM Equity Issuance Program	Common Units (Limited Partners)	General Partner	Accumulated Other Comprehensive Loss		Non-controlling interests	ATM Equity Issuance Program	Total
Partners' Equity at beginning of year at Dec. 31, 2014		$ 1,325	$ 29	$ (2)		$ 234		$ 1,586
Partners' Equity at beginning of year (in units) at Dec. 31, 2014		63.6
Increase (Decrease) in Partners' Equity
Net income		56	1			7		64
Other comprehensive loss				(1)				(1)
Equity issuance, net (Note 6)	3						3
Distributions paid		(53)	(1)			(9)		(63)
Partners' Equity at end of year at Mar. 31, 2015		$ 1,331	$ 29	$ (3)	[1]	$ 232		$ 1,589
Partners' Equity at End of Year (in units) at Mar. 31, 2015		63.6

[1] Losses related to cash flow hedges reported in Accumulated Other Comprehensive Loss and expected to be reclassified to Net Income in the next 12 months are estimated to be $1 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.