Other Noncurrent Liabilities (Tables)

6 Months Ended

Jun. 30, 2020

Other Liabilities Disclosure [Abstract]

Schedule of Other Noncurrent Liabilities

The components of other noncurrent liabilities as of June 30, 2020 and December 31, 2019 were:

	June 30, 2020		December 31, 2019
Pension and retiree medical obligations	$	83,915	$	87,478
Transition tax payable	13,750		11,292
Liability for uncertain tax positions	1,071		3,008
Deferred revenue	1,615		2,129
Lease liability	94,503		69,928
Other	21,532		23,533
Total other noncurrent liabilities	$	216,386	$	197,368