Fair Value Of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2014

Fair Value Of Financial Instruments [Abstract]

Schedule Of Carrying Amounts And Estimated Fair Values Of Long-Term Debt

	September 30,		December 31,
	2014		2013
Carrying Amount	$	1,647,006	$	1,554,871
Estimated Fair Value		1,720,489		1,540,296