Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Assets
Cash and cash equivalents	$ 266,491	$ 237,744
Restricted cash	56,743	67,823
Trade and other receivables	220,452	129,257
Inventory	75,529	113,294
Other current assets	66,553	49,055
Income taxes receivable	7,823	6,365
Total current assets	693,591	603,538
Property, plant and equipment	469,068	486,599
Other non-current assets	127,079	29,395
Intangible assets	241,968	245,622
Goodwill	671,797	671,594
Deferred tax assets	16,159	15,648
Total assets	2,219,662	2,052,396
Liabilities and Equity
Auction proceeds payable	322,358	203,503
Trade and other payables	181,015	201,255
Income taxes payable	3,838	2,312
Short-term debt	8,687	19,896
Current portion of long-term debt	15,648	13,126
Total current liabilities	531,546	440,092
Long-term debt	687,689	698,172
Other non-current liabilities	129,205	41,980
Deferred tax liabilities	37,109	35,519
Total liabilities	1,385,549	1,215,763
Commitments
Contingencies
Contingently redeemable performance share units	984	923
Share capital:
Common stock; no par value, unlimited shares authorized, issued and outstanding shares: 108,958,906 (December 31, 2018: 108,682,030)	189,297	181,780
Additional paid-in capital	50,054	56,885
Retained earnings	646,614	648,255
Accumulated other comprehensive loss	(57,899)	(56,277)
Stockholders' equity	828,066	830,643
Non-controlling interest	5,063	5,067
Total stockholders' equity	833,129	835,710
Total liabilities and equity	$ 2,219,662	$ 2,052,396