Long-Term Obligations and Other Short-Term Borrowings Long-Term Obligations and Other Short-Term Borrowings - Interest Rate (Details) - London Interbank Offered Rate (LIBOR) [Member]	1 Months Ended	3 Months Ended
	Nov. 07, 2017	Sep. 30, 2017
Term Loan Three Facility Dollar Denominated [Member]
Schedule Of Debt [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.75%
Term Loan Three Facility Euro Denominated [Member]
Schedule Of Debt [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.50%
Subsequent Event [Member] | Term Loan Three Facility Dollar Denominated [Member]
Schedule Of Debt [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.25%
Debt Instrument, Interest Rate, Increase (Decrease)	(0.50%)
Subsequent Event [Member] | Term Loan Three Facility Euro Denominated [Member]
Schedule Of Debt [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.75%
Debt Instrument, Interest Rate, Increase (Decrease)	(0.75%)
Subsequent Event [Member] | Revolving Credit Facility - Two [Member]
Schedule Of Debt [Line Items]
Debt Instrument, Interest Rate, Increase (Decrease)	(1.25%)
Maximum [Member] | Subsequent Event [Member] | Revolving Credit Facility - Two [Member]
Schedule Of Debt [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.25%
Minimum [Member] | Term Loan Three Facility Dollar Denominated [Member]
Schedule Of Debt [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		1.00%
Minimum [Member] | Term Loan Three Facility Euro Denominated [Member]
Schedule Of Debt [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		1.00%
Minimum [Member] | Subsequent Event [Member] | Revolving Credit Facility - Two [Member]
Schedule Of Debt [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.00%