Business Acquisitions (Allocation Of Purchase Price For Business Acquisitions) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables	$ 3,250
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other	32
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Investmnets, at Equity, and Advnaces to 50% or Less Owned Companies	(13,290)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant and Equipment	43,521
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangible Assets	1,599
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable	264
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other	1,640
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt	22,668
Purchase price	$ 10,540	[1]

[1] Trade and other receivables$3,250Other current assets32Investments, at Equity, and Advances to 50% or Less Owned Companies(13,290)Property and Equipment43,521Intangible Assets1,599Accounts payable(264)Other current liabilities(1,640)Long-Term Debt(22,668)Purchase price(1)$10,540______________________(1)Purchase price is net of cash acquired of $2.2 million.