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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Operating Activities:
Net earnings	$ 81.7	$ 136.4
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	20.4	19.2
Unrealized loss (gain) on derivatives	10.8	(25.0)
Loss on disposal of property, plant and equipment	0.0	0.1
Changes in operating assets and liabilities:
Accounts receivable	0.2	(0.1)
Inventories	(2.8)	5.0
Accounts payable and accrued expenses	(3.3)	(2.6)
Due to/from affiliates of the General Partner	(10.0)	(4.3)
Other assets and liabilities	0.1	(1.1)
Net cash provided by operating activities	97.1	127.6
Investing Activities:
Additions to property, plant and equipment	(21.4)	(20.2)
Net cash used in investing activities	(21.4)	(20.2)
Financing Activities:
Partnership distributions paid	(48.1)	(129.7)
Net cash used in financing activities	(48.1)	(129.7)
Increase (decrease) in cash and cash equivalents	27.6	(22.3)
Cash and cash equivalents at beginning of period	39.5	106.4
Cash and cash equivalents at end of period	$ 67.1	$ 84.1

Represents the increase (decrease) during the reporting period in current receivables less current obligations (due within one year or one operating cycle) to be collected from the entity or owed to the entity that is controlling, under the control of, or within the same control group as the reporting entity by means of direct or indirect ownership.

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TERRA NITROGEN CO L P /DE 10-Q