CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ (34.6)	$ (0.3)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Unrealized (gain) loss on derivative instruments	5.6	(0.4)
Lower of cost or NRV inventory adjustment	0.0	(3.2)
Depreciation and amortization	24.3	21.5
Other non-cash items - net	(4.5)	(4.6)
Change in operating assets and liabilities:
Accounts receivable - net	(8.4)	(40.3)
Due from affiliates	(1.1)	1.7
Inventories	16.4	(10.0)
Prepaid and other current assets	2.6	0.8
Accounts payable, trade	(10.2)	5.4
Due to affiliates	(7.2)	(6.0)
Accrued and other current liabilities	(3.8)	6.2
Other - net	(0.6)	(3.8)
Net cash provided by (used in) operating activities	(21.5)	(33.0)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(10.6)	(3.5)
Net cash provided by (used in) investing activities	(10.6)	(3.5)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings under revolving credit facilities	169.6	0.3
Repayments under revolving credit facilities	(157.6)	(0.3)
Other short term borrowings	3.4	0.0
Issuance of common stock	0.0	0.1
Net cash provided by (used in) financing activities	15.4	0.1
CHANGE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(16.7)	(36.4)
Cash, cash equivalents and restricted cash, beginning of period	39.7	168.0
Cash, cash equivalents and restricted cash, end of period	23.0	131.6
Cash paid for:
Interest	0.4	0.2
Taxes	0.1	0.5
Non-cash investing activities:
Capital expenditures	$ 4.0	$ 0.0