CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
OPERATING ACTIVITIES
Net income	$ 0.9	$ 1.1
Items not affecting cash:
Change in fair value of common stock purchase warrants	0	0.1
Depreciation, depletion and amortization	12.8	19.6
Accretion expense	0.8	0.5
Amortization of finance fees	0	0.7
Stock-based compensation	1.4	1.5
Product inventory write downs	4.7	8.3
Deferred income tax benefit	(6.7)	(11.3)
Unrealized loss on derivative instruments	0	1.6
Unrealized foreign exchange loss (gain)	19.6	(5.1)
Change in working capital accounts (Note 16)	(18.2)	(13.9)
Cash generated by operating activities	15.3	3.1
INVESTING ACTIVITIES
Capital expenditures	(155.1)	(187.9)
Capitalized interest payment	(7.9)	0
Restricted cash	11.4	2.7
Reclamation (deposit) refund	(0.2)	5.2
Cash used by investing activities	(151.8)	(180.0)
FINANCING ACTIVITIES
Proceeds from the Gold Stream Arrangement	62.0	45.0
Proceeds from sales leaseback transactions	27.3	0
Down payment on capital lease transactions	(2.7)	0
Repayment of sale leaseback obligations	(1.0)	0
Repayment of capital lease obligations	(2.5)	0
Repayment of long-term debt	(3.9)	(1.5)
Proceeds from issuance of common shares, net	0.4	0.5
Cash generated by financing activities	79.6	44.0
EFFECT OF EXCHANGE RATE CHANGES ON CASH	(0.6)	1.1
DECREASE IN CASH AND CASH EQUIVALENTS	(57.5)	(131.8)
Cash and cash equivalents, beginning of period	526.8	294.5
Cash and cash equivalents, end of period	$ 469.3	$ 162.7