Operations by Business Segment (Tables)

3 Months Ended

Mar. 28, 2020

Segment Reporting [Abstract]

Schedule of segment reporting information, by segment [Table Text Block]

Segment information reconciled to the condensed consolidated financial statements follows:

	Utility		Residential and Commercial			All Other			Reconciling Adjustments				Consolidated
Three Months Ended March 28, 2020
Revenues	$	185,749	$	101,953		$	578		$	—			$	288,280
Income (loss) from operations	15,632		(5,661		)	(4,695		)	(1,342		)	(a)	3,934
Interest expense									(1,946		)		(1,946		)
Interest income									101				101
Other income (expense), net									(1,899		)		(1,899		)
Income before income taxes													$	190
Segment assets, total	$	291,426	$	221,956		$	—		$	161,768		(b)	$	675,150
Three Months Ended March 30, 2019
Revenues	$	140,469	$	107,395		$	25		$	—			$	247,889
Income (loss) from operations	5,880		507			(2,968		)	(453		)	(a)	2,966
Interest expense									(2,151		)		(2,151		)
Interest income									83				83
Other income (expense), net									(1,655		)		(1,655		)
Loss before income tax benefit													$	(757	)
Segment assets, total	$	231,060	$	217,044		$	—		$	117,374		(b)	$	565,478

Reconciling adjustments from segment reporting to the condensed consolidated financial statements include unallocated corporate items:

(a) Reclassification of depreciation expense and allocation of corporate expenses.

(b)

Corporate assets include cash, prepaid expenses, corporate facilities, enterprise-wide information systems and other nonoperating assets.