Other Noncurrent Liabilities

9 Months Ended

Sep. 30, 2015

Other Liabilities Disclosure [Abstract]

Other Noncurrent Liabilities

Other Noncurrent Liabilities

The components of other noncurrent liabilities as of September 30, 2015 and December 31, 2014 were:

	September 30, 2015		December 31, 2014
Pension and retiree medical obligations	$	85,289	$	90,584
Liability for uncertain tax positions	4,014		2,471
Deferred revenue	3,486		4,612
Other	18,509		16,610
Total other noncurrent liabilities	$	111,298	$	114,277