Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Assets
Cash and cash equivalents	$ 228,764	$ 267,910
Restricted cash	75,281	63,206
Trade and other receivables	247,972	92,105
Inventory	84,789	38,238
Other current assets	40,236	27,610
Income taxes receivable	8,589	19,418
Total current assets	685,631	508,487
Property, plant and equipment	504,738	526,581
Equity-accounted investments	4,206	7,408
Other non-current assets	26,549	24,146
Intangible assets	251,422	261,094
Goodwill	673,191	670,922
Deferred tax assets	23,729	18,674
Total assets	2,169,466	2,017,312
Liabilities and Equity
Auction proceeds payable	325,985	199,245
Trade and other payables	179,659	164,553
Income taxes payable	6,999	732
Short-term debt	10,532	7,018
Current portion of long-term debt	11,556	16,907
Total current liabilities	534,731	388,455
Long-term debt	740,222	795,985
Other non-current liabilities	39,436	46,773
Deferred tax liabilities	33,601	32,334
Total liabilities	1,347,990	1,263,547
Commitments
Contingencies
Contingently redeemable performance share units	864	9,014
Share capital:
Common stock; no par value, unlimited shares authorized, issued and outstanding shares: 108,601,417 (December 31, 2017: 107,269,783)	179,348	138,582
Additional paid-in capital	53,941	41,005
Retained earnings	632,496	602,609
Accumulated other comprehensive loss	(50,273)	(42,514)
Stockholders' equity	815,512	739,682
Non-controlling interest	5,100	5,069
Total stockholders' equity	820,612	744,751
Total liabilities and equity	$ 2,169,466	$ 2,017,312