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Debt Debt (Schedule of Interest Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Schedule of Interest Expense [Abstract]
Interest expense	$ 53,923	$ 45,789	$ 40,385
Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion	791	164	2,627
Loss on Cash Flow Hedge Ineffectiveness	0	0	(353)
Capitalized interest	(399)	(212)	(510)
Charges taken on restructuring credit facility	0	0	(583)
Amortization of debt issuance costs and bond discount	3,566	3,314	3,592
Total interest expense	$ 56,299	$ 49,055	$ 46,324

X

- Definition

Amortization of financing costs exclusive of amounts written off due to a restructuring of in-place debt instruments

+ References

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Schedule of Interest Expense [Abstract]

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- Definition

The effective portion of loss reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 4C
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- Definition

For a debtor, the aggregate gain (loss) recognized on the restructuring of payables arises from the difference between the book value of the debt before the restructuring and the fair value of the payments on the debt after restructuring is complete.

+ References

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Amount of interest costs capitalized disclosed as an adjusting item to interest costs incurred.

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No definition available.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

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The loss recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness.

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