Other Non-Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2016

Other Liabilities Noncurrent [Abstract]

Schedule of Other Assets and Other Liabilities [Table Text Block]

	2016		2015
Restricted insurance settlement	$	21,883	$	22,874
Uncertain tax positions (includes interest and penalties)		7,933		13,332
Deferred and other long-term compensation		5,550		5,866
Other		520		512
Total other non-current liabilities	$	35,886	$	42,584