Debt and Financing Arrangements (Debt Outstanding) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Term loan	$ 293,626	$ 296,435
Other	30,449	36,514
Debt issuance costs	(6,092)	(7,032)
Total	317,983	325,917
Less current maturities of debt	17,797	15,783
Long-term debt	300,186	310,134
Term loan due 2024 ($294.8 and $297.8 million face value, respectively)
Debt Instrument [Line Items]
Term loan, face value	$ 294,800	$ 297,800

Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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