Lines of Credit and Financing Arrangements (Foreign Obligations) (Details) - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Short-term Debt [Line Items]
Proceeds from facilities		$ 5,300,000	$ 39,600,000
Repayments on facilities		5,300,000	$ 41,100,000
Foreign Obligations [Member]
Short-term Debt [Line Items]
Short-term Debt		0
Proceeds from facilities	$ 39,600,000	$ 5,300,000
Repayments on facilities	$ 41,100,000