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Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2015

General Discussion Of Pension And Other Postretirement Benefits [Abstract]

The following table summarizes the net periodic benefit costs of the plan for the years ended December 31, 2015 and 2014:

	Defined Benefit Plan

	2015			2014
Components of net periodic benefit cost:
Service cost	$	305		$	329
Interest cost		5,712			6,733
Recognized actuarial loss		1,429			1,036
Expected return on plan assets		(6,213	)		(6,781	)
Net periodic benefit cost	$	1,233		$	1,317

Schedule of Benefit Obligation, Fair Value of Plan Assets, and Funded Status of our Plan

The following tables set forth the benefit obligation, the fair value of plan assets, and the funded status as of December 31:

	Defined Benefit Plan

	2015			2014
Change in benefit obligation:
Beginning balance	$	159,715		$	149,316
Service cost		305			329
Interest cost		5,712			6,733
Actuarial gain (loss)		(9,043	)		17,650
Benefits paid		(4,072	)		(4,511	)
Currency changes		(7,598	)		(9,802	)
Benefit obligation at December 31	$	145,019		$	159,715

Change in plan assets:
Beginning balance - fair value	$	122,780		$	116,567
Employer contribution		514			2,569
Actual return on plan assets		3,144			15,701
Benefits paid		(4,072	)		(4,511	)
Currency changes		(5,980	)		(7,546	)
Fair value of plan assets at December 31	$	116,386		$	122,780
Underfunded status at December 31	$	(28,633	)	$	(36,935	)

Schedule of Assumptions Used

The following weighted-average assumptions were used to determine net periodic benefit costs for the year ended December 31:

	2015		2014
Discount rate		4.0%		3.7%
Expected long-term return on plan assets		6.0%		5.2%

The following weighted-average assumption was used to determine the benefit obligations for the year ended December 31:

	2015				2014
Discount rate		4.0%				3.7%

Schedule of Allocation Of Plan Assets

The following summarizes the plan asset allocations of the assets in the plan and expected long-term return by asset category

Asset category	Expected long-term return			Asset allocation
Growth assets		7.6	%		68	%
Hedging assets		2.6	%		28	%
Target return assets		7.1	%		1	%
Cash		0.5	%		3	%
Total		6.0	%		100	%

Schedule of Expected Benefit Payments

Benefit plan payments are primarily made from funded benefit plan trusts and current assets. The following summarizes the expected future benefit payments, including future benefit accrual, as of December 31, 2015



2016	$	4,039
2017		4,110
2018		4,364
2019		4,466
2020		4,910
2021-2025		32,674

Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets

The following table summarizes the major categories of the plan assets

December 31, 2015
Asset category	Level 1		Level 2		Level 3		Total
Cash	$	3,643	$	6,538	$	-	$	10,181
Equity securities:
U.K.		-		2,025		-		2,025
North America		-		17,182		-		17,182
Europe (excluding U.K.)		-		4,309		-		4,309
Japan		-		3,373		-		3,373
Pacific Basin (excluding Japan)		-		939		-		939
Emerging markets		-		6,718		-		6,718
Fixed income securities:
Corporate bonds		-		5,920		-		5,920
Others		-		3,392		-		3,392
Index linked securities:
Others		-		196		-		196
Other types of investments:
Absolute return funds		702		3,908		-		4,610
Hedge funds		-		15,791		-		15,791
Development REITS		-		5,664		-		5,664
Insurance linked securities		-		3,916		-		3,916
Liability driven investments		-		32,105		-		32,105
Other		-		65		-		65
Total	$	4,345	$	112,041	$	-	$	116,386