Debt and Commitments (Details 1) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Oct. 15, 2014
Debt Instrument [Line Items]
Debt, Carrying Value	$ 1,900	$ 2,115
Finance lease, Carrying Amount	6,505	8,268
Finance lease, Fair Amount	6,827	8,650
Carrying Amount	603,667	704,259
Fair Value	630,648	722,109
Less current maturities	(3,735)	(4,391)
Long-term debt	$ 599,932	$ 699,868
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Long-term Debt	Long-term Debt
Amended Credit Agreement
Debt Instrument [Line Items]
Debt, Carrying Amount	$ 495,262	$ 593,622
Debt, Fair Value	516,380	601,936
Senior Notes \| 3.97% Senior Notes
Debt Instrument [Line Items]
Debt, Carrying Amount	100,000	100,000
Debt, Fair Value	$ 105,541	109,151
Interest rate	3.97%		3.97%
Lines of credit and overdrafts
Debt Instrument [Line Items]
Debt, Carrying Value	$ 224	2,115
Debt, Fair Value	224	2,115
Other
Debt Instrument [Line Items]
Debt, Carrying Amount	1,676	254
Debt, Fair Value	$ 1,676	$ 257

Debt and Lease Obligation, Fair Value Disclosure

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- Definition

Finance Lease Liability, Fair Value Disclosure

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- Definition

Long-term Debt and Lease Obligation, Excluding Current Maturities

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.

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Indicates line item in statement of financial position that includes finance lease liability.

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- Definition

Amount of long-term debt and lease obligation, classified as current.

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Amount of long-term debt and lease obligation, including portion classified as current.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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