Property, Plant and Equipment (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Abstract]
Assets under finance lease	$ 52,729
Assets under finance lease		$ 49,775
Accumulated amortization, finance lease	31,373
Accumulated amortization, finance lease		15,973
Amortization of right of use assets	$ 15,691
Amortization expense under finance leases		$ 13,148	$ 424

Finance Lease, Right-Of-Use Asset, Accumulated Amortization

No definition available.

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- Definition

Finance Lease, Right-of-Use Asset, Before Accumulated Amortization

+ References

No definition available.

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- Definition

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

+ References

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- Definition

The charge for the use of long-lived depreciable capital leased assets for the period.

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- Definition

The total charge for the use of long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

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- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

+ References

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- References

No definition available.

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