Intangible Assets (Schedule Of Estimated Useful Lives) (Details)	9 Months Ended
	Sep. 30, 2015
Trademarks And Tradename [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of intangible assets	1 year
Trademarks And Tradename [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of intangible assets	10 years
Contracts - Owned Equipment [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of intangible assets	5 years
Contracts - Owned Equipment [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of intangible assets	7 years
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of intangible assets	8 years