Financing Arrangements (Summary) (Details) (USD $)	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 8.0% Senior Unsecured Notes due 2018 [Member]	Jun. 30, 2012 8.0% Senior Unsecured Notes due 2018 [Member]	Jul. 14, 2010 8.0% Senior Unsecured Notes due 2018 [Member]	Jan. 29, 2010 8.0% Senior Unsecured Notes due 2018 [Member]	Jun. 30, 2013 7.750% Senior Notes due 2019 [Member]	Jun. 30, 2012 7.750% Senior Notes due 2019 [Member]	Mar. 30, 2012 7.750% Senior Notes due 2019 [Member]	Jan. 26, 2011 7.750% Senior Notes due 2019 [Member]	Jun. 30, 2013 10.375% Senior Discount Notes due 2016 [Member]	Jun. 30, 2012 10.375% Senior Discount Notes due 2016 [Member]	Sep. 30, 2011 10.375% Senior Discount Notes due 2016 [Member]	Jan. 26, 2011 10.375% Senior Discount Notes due 2016 [Member]	Jun. 30, 2013 Term loans payable under credit facility due 2016 [Member]	Jun. 30, 2012 Term loans payable under credit facility due 2016 [Member]	Jun. 30, 2013 Capital lease and other long term debt [Member]	Jun. 30, 2012 Capital lease and other long term debt [Member]
Debt Instrument [Line Items]
Debt and capital lease obligations	$ 2,996,200,000	$ 2,706,600,000	$ 1,161,900,000	$ 1,159,100,000			$ 722,700,000	$ 722,200,000			$ 0	$ 9,900,000	$ 14,700,000			$ 798,800,000	$ 18,700,000	$ 16,600,000
Face amount of notes issued					225,000,000	950,000,000			375,000,000	350,000,000				747,200,000	1,092,900,000
Less: current maturities	(16,900,000)	(11,200,000)
Long-term debt, less current maturities	$ 2,979,300,000	$ 2,695,400,000