Fair Value Measurements (Fair Value Assets(Liabilities) Measured On Recurring Basis) (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Thousands, unless otherwise specified	Sep. 30, 2014		Dec. 31, 2013		Sep. 30, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Forward currency exchange contracts	$ 29		$ 6		$ (790)
Nonqualified savings plan assets	13,480	[1]	14,576	[1]	13,455	[1]
Total	13,509		14,582		12,665
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Forward currency exchange contracts	0		0		0
Nonqualified savings plan assets	13,480	[1]	14,576	[1]	13,455	[1]
Total	13,480		14,576		13,455
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Forward currency exchange contracts	29		6		(790)
Nonqualified savings plan assets	0	[1]	0	[1]	0	[1]
Total	29		6		(790)
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Forward currency exchange contracts	0		0		0
Nonqualified savings plan assets	0	[1]	0	[1]	0	[1]
Total	$ 0		$ 0		$ 0

[1] The nonqualified savings plan assets have an offsetting liability of an approximately equal amount, which is included in “Accounts payable and accrued expenses” in the Company’s consolidated balance sheets.