Other Noncurrent Liabilities (Tables)

3 Months Ended

Mar. 31, 2020

Other Liabilities Disclosure [Abstract]

Schedule of Other Noncurrent Liabilities

The components of other noncurrent liabilities as of March 31, 2020 and December 31, 2019 were:

	March 31, 2020		December 31, 2019
Pension and retiree medical obligations	$	82,543	$	87,478
Transition tax payable	11,292		11,292
Liability for uncertain tax positions	3,629		3,008
Deferred revenue	1,850		2,129
Lease liability	80,802		69,928
Other	19,675		23,533
Total other noncurrent liabilities	$	199,791	$	197,368