XML 57 R35.htm IDEA: XBRL DOCUMENT v3.7.0.1

Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Schedule of Multiemployer Plans [Table Text Block]

Information in the table has been presented separately for individually significant plans and in the aggregate for all other plans. 

Pension Fund		EIN/Pension Plan Number				Pension Protection Act Zone Status																Contributions to Plan for the Year Ended December 31,												Funding Plan				Surcharge Imposed
						Status				Plan Year End				Status				Plan Year End				2016				2015				2014
																						(in thousands)
Defined Benefit Plans:
National Electrical Benefit Fund			53-0181657 001				Green				12/31/2015				Green				12/31/2014			$	9,040			$	6,930			$	6,330				No				No
Eighth District Electrical Management Pension Fund			84-6100393 001				Green				3/31/2016				Green				3/31/2015				7,519				5,598				5,197				No				No
IBEW Local 769 Management Pension Plan			86-6049763 001				Green				6/30/2015				Green				6/30/2014				1,709				2,120				1,833				No				No
IBEW Local 1249 Pension Plan			15-6035161 001				Yellow				12/31/2015				Yellow				12/31/2014				630				2,042				2,103				Yes				No
Defined Contribution Plans:
National Electrical Annuity Plan			52-6132372 001								n/a								n/a				22,840				24,226				20,694				n/a				n/a
Eighth District Electrical Pension Fund Annuity Plan			84-6100393 002								n/a								n/a				4,883				3,700				3,553				n/a				n/a
All other plans:																							7,175				8,070				5,114
Total Contributions:																						$	53,796			$	52,686			$	44,824

X

- References

No definition available.

+ Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the quantitative and qualitative information related to multiemployer plans in which the employer participates. A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 80
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947

+ Details

Name:	us-gaap_ScheduleOfMultiemployerPlansTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration