Deferred Compensation Benefits (Tables)

12 Months Ended

Dec. 31, 2021

Compensation And Retirement Disclosure [Abstract]

Schedule of Net Periodic Pension Cost

Net periodic pension cost for the years ended December 31, 2021, 2020, and 2019 for all of the plans is as follows:

Net Periodic Pension Cost	2021			2020			2019
(amounts in thousands)
Service cost	$	499		$	428		$	330
Interest cost		197			355			583
Expected return on assets		(702	)		(657	)		(612	)
Amortization of actuarial loss		495			304			190
Net periodic pension cost	$	489		$	430		$	491

Schedule of Changes in Benefit Obligation

The change in benefit obligation and reconciliation of fair value of plan assets for the years ended December 31, 2021 and 2020 for the ESBP, NDBP, BDBP, FDBP, and SDBP plans are as follows:  

Changes in Benefit Obligation	2021			2020
(amounts in thousands)
Benefit obligation at beginning of period	$	34,729		$	30,629
Service cost		499			428
Interest cost		197			355
Benefits paid		(1,036	)		(996	)
Acquisition		—			22
Actuarial loss		(1,341	)		1,733
Effect of exchange rate changes		(2,091	)		2,558
Benefit obligation at end of period		30,957			34,729
Reconciliation of Fair Value of Plan Assets
Fair value of plan assets at beginning of period		20,656			18,079
Actual return on plan assets		636			603
Employer contributions		1,199			1,188
Benefits paid		(922	)		(968	)
Effect of exchange rate changes		(1,591	)		1,754
Fair value of plan assets at end of period		19,978			20,656
Accrued benefit cost	$	10,979		$	14,073

Accrued benefit cost for the ESBP, NDBP, BDBP, FDBP, and SDBP is included in the consolidated balance sheet as follows:

(amounts in thousands except percentages)	ESBP			NDBP			BDBP			FDBP			SDBP
As of December 31, 2021:
Non-current assets	$	—		$	—		$	100		$	—		$	—
Current liabilities	$	509		$	—		$	—		$	36		$	—
Non-current liabilities	$	3,844		$	6,280		$	—		$	367		$	41
Discount rates:
Benefit obligation		2.10	%		1.00	%		1.05	%		1.00	%		0.35	%
Net periodic pension cost		1.56	%		0.40	%		1.05	%		0.35	%		0.45	%
Salary increase rate		—	%		—	%		3.75	%		1.90	%		1.75	%
Expected return on plan assets		—	%		4.00	%		3.10	%		—	%		—	%
As of December 31, 2020:
Non-current assets	$	—		$	—		$	97		$	—		$	—
Current liabilities	$	512		$	—		$	—		$	—		$	—
Non-current liabilities	$	4,261		$	8,783		$	—		$	580		$	34
Discount rates:
Benefit obligation		1.56	%		0.40	%		0.50	%		0.35	%		0.35	%
Net periodic pension cost		2.60	%		0.90	%		0.50	%		0.80	%		0.45	%
Salary increase rate		—	%		—	%		3.55	%		1.75	%		1.75	%
Expected return on plan assets		—	%		4.00	%		3.20	%		—	%		—	%

Deferred Compensation Benefits Anticipated Benefit Payments

Anticipated benefit payments for the ESBP, NDBP, BDBP, FDBP, and SDBP expected to be paid in future years are as follows:

(amounts in thousands)
2022	$	929
2023		850
2024		942
2025		1,487
2026		998
2027 - 2031		5,021
Total	$	10,227