Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2016

Accrued Liabilities [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities at December 31 consisted of:

	2016		2015
Payroll and other compensation	$	37,560	$	27,186
Deferred revenue and customer advances	34,812		16,453
CRP Accrual	—		4,100
Pension and other postretirement benefits	8,261		8,444
Accrued income taxes	26,477		25,682
Other	49,857		49,455
	$	156,967	$	131,320