CONSOLIDATED STATEMENTS OF CASH FLOWS $ in Millions	6 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)
Cash provided by operating activities:
Net (loss) income	$ (29.3)	$ 25.8
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	50.3	66.4
Gain from discontinued operations		(47.3)
Gain on sale of development project and other assets		(2.3)
Gain on purchase and cancellation of convertible debentures	(2.5)	(3.0)
Loss on disposal of fixed assets	0.2
Stock-based compensation expense	0.8	1.0
Equity in earnings from unconsolidated affiliates	(18.3)	(19.3)
Distributions from unconsolidated affiliates	23.5	27.0
Unrealized foreign exchange loss (gain)	22.5	(27.6)
Change in fair value of derivative instruments	(11.0)	(4.5)
Change in deferred income taxes	(18.6)	20.4
Change in other operating balances
Accounts receivable	(3.3)	0.6
Inventory	(0.4)	2.8
Prepayments and other assets	39.2	9.3
Accounts payable	3.5	(3.4)
Accruals and other liabilities	(2.9)	7.5
Cash provided by operating activities	53.7	53.4
Cash provided by investing activities:
Change in restricted cash	0.9	4.9
Proceeds from sale of assets and equity investments, net		326.3
Contribution to unconsolidated affiliate		(0.6)
Capitalized development costs		(0.8)
Reimbursement of costs for third-party construction project	4.7
Purchase of property, plant and equipment	(2.0)	(5.0)
Cash provided by investing activities	3.6	324.8
Cash provided by (used in) financing activities:
Proceeds from senior secured term loan facility, net of discount	679.0
Common share repurchases	(4.7)
Repayment of corporate and project-level debt	(502.7)	(62.2)
Repayment of convertible debentures	(127.0)	(18.0)
Deferred financing costs	(15.9)
Dividends paid to common shareholders		(5.8)
Dividends paid to noncontrolling interests		(3.8)
Dividends paid to preferred shareholders	(4.2)	(4.6)
Cash provided by (used in) financing activities	24.5	(94.4)
Net decrease in cash and cash equivalents	81.8	283.8
Cash and cash equivalents at beginning of period at discontinued operations		3.9
Cash and cash equivalents at beginning of period	72.4	106.1
Cash and cash equivalents at end of period	154.2	393.8
Supplemental cash flow information
Interest paid	34.7	46.3
Income taxes paid, net	1.9	$ 1.7
Accruals for construction in progress	$ 1.0