Other Noncurrent Liabilities (Tables)

9 Months Ended

Sep. 30, 2018

Other Liabilities Disclosure [Abstract]

Schedule of Other Noncurrent Liabilities

The components of other noncurrent liabilities as of September 30, 2018 and December 31, 2017 were:

	September 30, 2018		December 31, 2017
Pension and retiree medical obligations	$	85,743	$	99,646
Transition tax payable	25,510		27,877
Liability for uncertain tax positions	1,047		1,047
Deferred revenue	3,271		3,297
Liability for construction of new leased facility	11,616		—
Contingent consideration for acquisition	3,375		—
Other	24,063		23,818
Total other noncurrent liabilities	$	154,625	$	155,685