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, 2014	$ 374.9	$ 70.0	$ 302.7	$ 2.2
Increase (Decrease) in Partners' Capital
Net earnings	227.7	85.5	140.0	2.2
Partners' capital at Sep. 30, 2015	395.3	78.6	314.3	2.4
Partners' capital at Dec. 31, 2015	387.0	76.2	308.5	2.3
Increase (Decrease) in Partners' Capital
Net earnings	165.2	58.0	105.6	1.6
Distributions	(208.5)	(77.5)	(129.0)	(2.0)
Partners' capital at Sep. 30, 2016	$ 343.7	$ 56.7	$ 285.1	$ 1.9

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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