Fair Value Of Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Jun. 30, 2013	Dec. 31, 2012
Senior Notes [Member] | Senior Notes Due 2014 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			8.75%
Carrying Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Variable rate debt	$ 1,073,188	$ 1,078,818	$ 1,084,451
Fixed rate debt	211,110	206,422	375,324
Carrying Value [Member] | Other Liabilities [Member] | Interest Rate Swap [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate swap liabilities	16,054	20,232	27,252
Fair Value Measurement, Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Variable rate debt			0
Fixed rate debt			301,262
Fair Value Measurement, Level 1 [Member] | Fair Value, Measurements, Recurring [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate swap liabilities			0
Fair Value Measurement, Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Variable rate debt	1,043,977	962,134	883,833
Fixed rate debt	0	0	0
Fair Value Measurement, Level 2 [Member] | Fair Value, Measurements, Recurring [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate swap liabilities	16,054	20,232	27,252
Fair Value, Inputs, Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Variable rate debt	0
Fixed rate debt	225,875	206,422
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate swap liabilities	0	0
Variable rate debt		$ 0