Other Noncurrent Liabilities

3 Months Ended

Mar. 31, 2016

Other Liabilities Disclosure [Abstract]

Other Noncurrent Liabilities

Other Noncurrent Liabilities

The components of other noncurrent liabilities as of March 31, 2016 and December 31, 2015 were:

	March 31, 2016		December 31, 2015
Pension and retiree medical obligations	$	83,128	$	76,190
Liability for uncertain tax positions	2,623		4,252
Deferred revenue	3,258		3,763
Other	19,253		18,160
Total other noncurrent liabilities	$	108,262	$	102,365