Business Dispositions (Tables)

12 Months Ended

Dec. 31, 2018

Discontinued Operations And Disposal Groups [Abstract]

Schedule of Discontinued Operations

The results of the business have been reported in discontinued operations as follows:

		2018			2017			2016
Revenue	$	76,843		$	112,607		$	133,637
Loss before income taxes from discontinued operations	$	(9,361	)	$	(25,944	)	$	(14,334	)
Preliminary loss on disposal of assets held for sale		(14,110	)		—			—
Income tax benefit		6,162			10,052			5,615
Loss from discontinued operations, net of income taxes	$	(17,309	)	$	(15,892	)	$	(8,719	)

Schedule of Major Classes of Assets and Liabilities of Businesses Reported as Discontinued Operations

The major classes of assets and liabilities of businesses reported as discontinued operations are shown below:

		2018			2017
Assets:
Accounts receivable—net	$	13,943		$	23,593
Contract revenues in excess of billings		9,971			12,881
Other current assets		865			1,943
Assets held for sale	$	24,779		$	38,417
Property and equipment—net		6,612			10,369
Goodwill		7,000			7,000
Other intangible assets—net		372			907
Other assets		1,699			2,825
Reserve for loss on disposal		(14,110	)		—
Assets held for sale—noncurrent	$	1,573		$	21,101
Liabilities:
Accounts payable	$	8,343		$	22,505
Accrued expenses		4,380			4,292
Other current liabilities		1,217			2,576
Liabilities held for sale		13,940			29,373
Other liabilities		146			773
Liabilities held for sale—noncurrent	$	146		$	773