Other Non-Current Liabilities Other Current Liabilities (Tables)

3 Months Ended

Mar. 31, 2018

Other Current Liabilities [Line Items]

Other Current Liabilities [Table Text Block]

The components of other current liabilities are as follows:

	March 31, 2018		December 31, 2017
Restructuring charges	$	7,325	$	13,023
Other	32,174		27,323
Total other current liabilities	$	39,499	$	40,346