Other Noncurrent Liabilities (Tables)

6 Months Ended

Jun. 30, 2019

Other Liabilities Disclosure [Abstract]

Schedule of Other Noncurrent Liabilities

The components of other noncurrent liabilities as of June 30, 2019 and December 31, 2018 were:

	June 30, 2019		December 31, 2018
Pension and retiree medical obligations	$	76,228	$	80,667
Transition tax payable	17,127		17,127
Liability for uncertain tax positions	3,255		3,183
Deferred revenue	2,512		3,027
Liability for construction of new leased facility	—		11,616
Lease liability	54,619		—
Contingent consideration for acquisition	3,375		3,375
Other	20,565		19,219
Total other noncurrent liabilities	$	177,681	$	138,214