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Earnings Per Share (Schedule Of Number Of Anti-Dilutive Stock Options and Restricted Stock Units) (Details) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Stock Options [Member]
Antidilutive Securities [Line Items]
Weighted average number of shares underlying anti-dilutive options	217	441
Restricted Stock Units (RSUs) [Member]
Antidilutive Securities [Line Items]
Weighted average number of shares underlying anti-dilutive options	41

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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