Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2018

Defined Benefit Plan Disclosure [Line Items]

Schedule of Defined Benefit Plans Disclosures

The following tables set forth the components of the Company’s net periodic expense relating to retirement benefit plans:

Qualified Defined Benefits



	Three Months Ended September 30,												Nine Months Ended September 30,
	U.S. Plan						Non-U.S. Plans						U.S. Plan						Non-U.S. Plans
	2018			2017			2018			2017			2018			2017			2018			2017
Service cost	$	1,861		$	3,021		$	1,054		$	1,399		$	7,148		$	9,063		$	4,165		$	4,059
Interest cost	5,236			5,429			1,098			1,332			15,491			16,288			3,819			3,881
Expected return on plan assets	(9,518		)	(9,953		)	(1,710		)	(1,885		)	(29,474		)	(29,859		)	(5,838		)	(5,522		)
Amortization:
Prior service cost (credit)	69			107			(112		)	(115		)	495			320			(338		)	(337		)
Recognized actuarial loss	150			1,396			673			894			2,951			4,187			2,258			2,599
Transition obligation	—			—			—			1			—			—			2			3
Net periodic (income) expense	$	(2,202	)	$	—		$	1,003		$	1,626		$	(3,389	)	$	(1	)	$	4,068		$	4,683
Less: Discontinued operations	$	—		$	846		$	—		$	203		$	950		$	2,537		$	247		$	608
Net periodic (income) expense - Continuing operations	$	(2,202	)	$	(846	)	$	1,003		$	1,423		$	(4,339	)	$	(2,538	)	$	3,821		$	4,075

Supplemental Employee Retirement Plans, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Defined Benefit Plans Disclosures

Non-Qualified Supplemental Benefits



	Three Months Ended September 30,						Nine Months Ended September 30,
	2018			2017			2018			2017
Service cost	$	635		$	619		$	1,990		$	1,855
Interest cost	751			1,019			2,452			3,057
Amortization:
Prior service cost	931			1,103			3,245			3,308
Recognized actuarial gain	(298		)	(298		)	(834		)	(894		)
Net periodic expense	$	2,019		$	2,443		$	6,853		$	7,326
Less: Discontinued operations	—			307			351			920
Net periodic expense - Continuing operations	$	2,019		$	2,136		$	6,502		$	6,406

Post-Retirement Benefits [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Defined Benefit Plans Disclosures

The Company also maintains post-retirement benefit plans, although these plans are closed to new entrants. The supplemental and post-retirement benefit plans are supported by the general assets of the Company. The following table sets forth the components of the Company’s net periodic expense relating to its post-retirement benefit plans:



	Three Months Ended September 30,						Nine Months Ended September 30,
	2018			2017			2018			2017
Service cost	$	8		$	8		$	23		$	25
Interest cost	73			74			218			220
Amortization:
Prior service cost	3			2			10			6
Recognized actuarial gain	(8		)	(41		)	(23		)	(121		)
Net periodic expense	$	76		$	43		$	228		$	130