CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash provided by operating activities:
Net loss	$ (20.3)	$ (29.3)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	59.0	50.3
Gain on purchase and cancellation of convertible debentures		(2.5)
Loss on disposal of fixed assets		0.2
Stock-based compensation expense	1.1	0.8
Equity in loss (earnings) from unconsolidated affiliates	45.4	(18.3)
Distributions from unconsolidated affiliates	17.2	23.5
Unrealized foreign exchange loss	8.3	22.5
Change in fair value of derivative instruments	3.9	(11.0)
Amortization of debt discount and deferred financing cost	5.2	37.5
Change in deferred income taxes	(24.9)	(18.6)
Change in other operating balances
Accounts receivable	(5.0)	(3.3)
Inventory	(3.4)	(0.4)
Prepayments and other assets	(0.3)	1.7
Accounts payable	(1.4)	3.5
Accruals and other liabilities	0.2	(2.9)
Cash provided by operating activities	85.0	53.7
Cash (used in) provided by investing activities:
Change in restricted cash	(0.8)	0.9
Reimbursement of costs for third-party construction project		4.7
Purchase of property, plant and equipment	(4.2)	(2.0)
Cash (used in) provided by investing activities	(5.0)	3.6
Cash (used in) provided by financing activities:
Proceeds from New Term Loan facility, net of discount		679.0
Common share repurchases		(4.7)
Repayment of corporate and project-level debt	(56.9)	(502.7)
Repayment of convertible debentures		(127.0)
Deferred financing costs		(15.9)
Dividends paid to preferred shareholders	(4.3)	(4.2)
Cash (used in) provided by financing activities:	(61.2)	24.5
Net increase in cash and cash equivalents	18.8	81.8
Cash and cash equivalents at beginning of period	85.6	72.4
Cash and cash equivalents at end of period	104.4	154.2
Supplemental cash flow information
Interest paid	33.4	34.7
Income taxes paid, net	2.2	1.9
Accruals for construction in progress	$ 1.3	$ 1.0