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, 2015	$ 387.0	$ 76.2	$ 308.5	$ 2.3
Increase (Decrease) in Partners' Capital
Net earnings	37.7	10.6	26.7	0.4
Distributions	(90.2)	(36.0)	(53.3)	(0.9)
Partners' capital at Mar. 31, 2016	334.5	50.8	281.9	1.8
Partners' capital at Dec. 31, 2016	338.8	50.3	286.7	1.8
Increase (Decrease) in Partners' Capital
Net earnings	42.2	3.0	38.8	0.4
Distributions	(28.6)	(5.7)	(22.6)	(0.3)
Partners' capital at Mar. 31, 2017	$ 352.4	$ 47.6	$ 302.9	$ 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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Total distributions to each class of partners (i.e., general, limited and preferred partners).

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