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	203.0	82.2	118.8	2.0
Distributions	(156.1)	(60.0)	(94.6)	(1.5)
Partners' capital at Jun. 30, 2014	355.9	65.2	288.7	2.0
Partners' capital at Dec. 31, 2014	374.9	70.0	302.7	2.2
Increase (Decrease) in Partners' Capital
Net earnings	158.3	58.0	98.8	1.5
Distributions	(136.5)	(50.4)	(84.8)	(1.3)
Partners' capital at Jun. 30, 2015	$ 396.7	$ 77.6	$ 316.7	$ 2.4

The portion of profit or loss for the period which is attributable to the parent.

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The amount of ownership interest of different classes of partners in limited partnership.

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