Fair Value Measurement (Tables)

12 Months Ended

Dec. 31, 2015

Fair Value Measurement [Abstract]

Fair Value Assets Recurring and Nonrecurring

		December 31, 2015					December 31, 2014
	Category		Carrying amount		Fair value		Carrying amount		Fair value
Fair vales disclosed, recurring:
Cash and cash equivalents	Level 1	$	210,148	$	210,148	$	139,815	$	139,815
Restricted cash	Level 1		83,098		83,098		93,274		93,274
Short-term debt (note 23)	Level 2		12,350		12,350		7,839		7,839
Current portion of long-
term debt (note 23)	Level 2		43,348		43,348		-		-
Long-term debt (note 23)	Level 2		54,567		56,126		110,846		114,532
Fair value measurements, non-recurring:
Japanese assets:
Land and improvements (note 6)	Level 3	$	14,346	$	N/A	$	14,719	$	16,150
Auction building (note 6)	Level 3		4,149		N/A		4,368		4,779