CONSOLIDATED STATEMENTS OF PARTNERS' CAPITAL - USD ($) $ in Millions	Total	General Partner	Common Units Common Units	Class B Common Units Common Units
Partners' capital at Dec. 31, 2013	$ 309.0	$ 43.0	$ 264.5	$ 1.5
Increase (Decrease) in Partners' Capital
Net earnings	275.0	105.5	166.8	2.7
Distributions	(254.7)	(100.1)	(152.1)	(2.5)
Partners' capital at Sep. 30, 2014	329.3	48.4	279.2	1.7
Partners' capital at Dec. 31, 2014	374.9	70.0	302.7	2.2
Increase (Decrease) in Partners' Capital
Net earnings	227.7	85.5	140.0	2.2
Distributions	(207.3)	(76.9)	(128.4)	(2.0)
Partners' capital at Sep. 30, 2015	$ 395.3	$ 78.6	$ 314.3	$ 2.4