Accounts Payable and Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Accounts Payable and Accrued Liabilities

Summary of accrued expenses and other current liabilities

The following is a summary of accrued expenses and other current liabilities at December 31 (in thousands):

	2017		2016
Payroll and related employee benefits	$	45,708	$	43,768
Insurance, including self-insurance reserves		47,256		42,546
Reserve for estimated losses on uncompleted contracts		10,067		12,801
Corporate income taxes and other taxes		2,843		3,368
Other		5,513		5,523
	$	111,387	$	108,006