Accounts Payable and Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2017

Accounts Payable and Accrued Liabilities

Summary of accrued expenses and other current liabilities

	June 30,		December 31,
	2017		2016
Payroll and related employee benefits	$	45,474	$	42,718
Insurance, including self-insurance reserves		44,034		42,546
Reserve for estimated losses on uncompleted contracts		13,019		12,801
Corporate income taxes and other taxes		7,623		3,368
Accrued administrative cost		3,515		3,791
Other		2,579		2,782
	$	116,244	$	108,006