Defined Benefit Pension Plans - Schedule of Amounts Recognized in Other Comprehensive Income (loss), pre-tax (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Defined Benefit Plan [Abstract]
Net actuarial (gain) loss	$ 8,762	$ (3,191)	$ (3,209)
Settlement (gain) loss	(250)	(1)	2
Curtailment (gain) loss	0	(1)	586
Plan asset (gain) loss	(526)	724	(192)
Amortization of net actuarial loss	(1,648)	(1,533)	(2,308)
Amortization of prior service cost	(68)	(61)	(62)
Other	(160)	124	0
Other comprehensive (income) loss	$ 6,110	$ (3,939)	$ (5,183)

OCI, Defined Benefit Plan, Curtailment

No definition available.

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- Definition

(Gain) Loss recognized in other comprehensive income (but not yet recognized in net periodic benefit cost) arising during the period.

+ References

No definition available.

+ Details

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- Definition

Pretax change in the value of the plan assets resulting from experience different from that assumed that has not been recognized in net periodic benefit cost.

+ References

No definition available.

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- References

No definition available.

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- Definition

Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.

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- Definition

Amount, before tax, of increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan.

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- Definition

Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.

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- Definition

Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

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Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.

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