Schedule of Amounts Recognized in the Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Retirement Benefits [Abstract]
Current portion of pension benefit obligation in wages and benefits payable	$ 2,761	$ 3,088
Pension benefit obligation held for sale within other current liabilities	0	11,513
Long-term portion of pension benefit obligation	81,932	87,863
Pension benefit obligation, net	$ 84,693	$ 102,464

Pension Benefit Obligation Held for Sale Within Other Current Liabilities

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- Definition

Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as current. Excludes other postretirement benefit plan.

+ References

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Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan.

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Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.

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