Discontinued Operations (Tables)

12 Months Ended

Dec. 30, 2018

Discontinued Operations and Disposal Groups [Abstract]

Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures

The following is a summary of the assets and liabilities of discontinued operations as of December 30, 2018 and December 31, 2017 (in millions):

	December 30, 2018		December 31, 2017
Cash and cash equivalents	$	—	$	(0.9	)
Accounts receivable, net	8.2		56.0
Inventoried costs	—		1.5
Other current assets	0.1		2.0
Current assets of discontinued operations	$	8.3	$	58.6
Property, plant and equipment, net	$	—	$	3.0
Goodwill	—		35.6
Other assets	—		0.2
Non-current assets of discontinued operations	$	—	$	38.8
Accounts payable	$	0.3	$	14.2
Accrued expenses	0.4		4.7
Accrued compensation	$	—	$	4.6
Billings in excess of cost and earnings on uncompleted contracts	—		4.3
Other current liabilities	4.6		1.4
Current liabilities of discontinued operations	$	5.3	$	29.2
Other long-term liabilities of discontinued operations	$	6.4	$	6.0

The following table presents the results of discontinued operations (in millions):

	Year ended December 30, 2018			Year ended December 31, 2017			Year ended December 25, 2016
Revenue	$	44.2		$	149.9		$	127.1
Cost of sales	34.2			110.1			93.9
Selling, general and administrative expenses	16.7			33.6			33.8
Other net income (expense) items that are not major	2.7			(0.1		)	—
Income (loss) from discontinued operations before income taxes	(9.4		)	6.3			(0.6		)
Gain on disposal of discontinued operations before income taxes	—			—			—
Total gain (loss) of discontinued operations before income taxes	(9.4		)	6.3			(0.6		)
Income tax (benefit) expense	(1.8		)	2.1			2.3
Income (loss) from discontinued operations	$	(7.6	)	$	4.2		$	(2.9	)