Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Financing Arrangements (Other Information, Condensed Consolidating Balance Sheets) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2013 Parent [Member]	Jun. 30, 2012 Parent [Member]	Jun. 30, 2011 Parent [Member]	Jun. 30, 2010 Parent [Member]	Jun. 30, 2013 Issuers of Senior Notes and Term Debt [Member]	Jun. 30, 2012 Issuers of Senior Notes and Term Debt [Member]	Jun. 30, 2011 Issuers of Senior Notes and Term Debt [Member]	Jun. 30, 2010 Issuers of Senior Notes and Term Debt [Member]	Jun. 30, 2013 Issuers of Senior Discount Notes [Member]	Jun. 30, 2012 Issuers of Senior Discount Notes [Member]	Jun. 30, 2011 Issuers of Senior Discount Notes [Member]	Jun. 30, 2010 Issuers of Senior Discount Notes [Member]	Jun. 30, 2013 Guarantor subsidiaries [Member]	Jun. 30, 2012 Guarantor subsidiaries [Member]	Jun. 30, 2011 Guarantor subsidiaries [Member]	Jun. 30, 2010 Guarantor subsidiaries [Member]	Jun. 30, 2013 Combined non-guarantors [Member]	Jun. 30, 2012 Combined non-guarantors [Member]	Jun. 30, 2011 Combined non-guarantors [Member]	Jun. 30, 2010 Combined non-guarantors [Member]	Jun. 30, 2013 Eliminations [Member]	Jun. 30, 2012 Eliminations [Member]	Jun. 30, 2011 Eliminations [Member]	Jun. 30, 2010 Eliminations [Member]	Mar. 14, 2013 7.750% Senior Notes [Member]	Jun. 14, 2011 7.750% Senior Notes [Member]	Jan. 26, 2011 7.750% Senior Notes [Member]	Jun. 30, 2013 8.0% Senior Unsecured Notes [Member]	Jun. 14, 2011 8.0% Senior Unsecured Notes [Member]	Jul. 14, 2010 8.0% Senior Unsecured Notes [Member]	May 07, 2010 8.0% Senior Unsecured Notes [Member]	Jan. 29, 2010 8.0% Senior Unsecured Notes [Member]
Condensed Financial Statements [Line Items]
Stated interest rate for notes																													7.75%	7.75%	7.75%	8.00%	8.00%	8.00%	8.00%	8.00%
Current assets:
Cash and cash equivalents	$ 624.0	$ 455.5	$ 936.6	$ 257.6	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 512.3	$ 305.8	$ 644.1	$ 198.6	$ 111.7	$ 149.7	$ 292.5	$ 59.0	$ 0	$ 0	$ 0	$ 0
Restricted cash	6.5	2.4			0	0			0	0			0	0			4.9	0.8			1.6	1.6			0	0
Accounts receivable, net	636.7	702.1			0	0			0	0			0	0			520.8	588.1			115.9	114.0			0	0
Inventories	101.7	97.0			0	0			0	0			0	0			90.7	86.1			11.0	10.9			0	0
Prepaid expenses and other current assets	272.9	326.0			0	0.1			0	0			0	0			212.5	271.7			60.4	54.2			0	0
Total current assets	1,641.8	1,583.0			0	0.1			0	0			0	0			1,341.2	1,252.5			300.6	330.4			0	0
Property, plant and equipment, net	2,325.0	2,110.1			0	0			0	0			0	0			2,024.7	1,802.6			300.3	307.5			0	0
Goodwill	789.9	768.4			0	0			0	0			0	0			689.6	668.1			100.3	100.3			0	0
Intangible assets, net	80.6	89.0			0	0			42.6	49.0			0	0.3			28.7	27.0			9.3	12.7			0	0
Investments in consolidated subsidiaries	0	0			608.8	608.8			0	0			0	0			0	0			0	0			(608.8)	(608.8)
Investments in securities	59.1	51.8			0	0			0	0			0	0			0	0			59.1	51.8			0	0
Intercompany receivable	0	0			0	0			1,770.8	1,674.2			0	0			0	0			0	0			(1,770.8)	(1,674.2)
Other assets	146.2	185.8			0	0			0	0			0	0			28.4	83.3			117.8	102.5			0	0
Total assets	5,042.6	4,788.1	4,596.9		608.8	608.9			1,813.4	1,723.2			0	0.3			4,112.6	3,833.5			887.4	905.2			(2,379.6)	(2,283.0)
Current liabilities:
Accounts payable	394.9	383.6			0	0			0	0			0	0			324.3	309.8			70.6	73.8			0	0
Accrued expenses and other current liabilities	585.8	593.9			0	0.1			73.6	73.2			0	0			407.4	399.9			104.8	120.7			0	0
Current maturities of long-term debt	16.9	11.2			0	0			10.9	8.2			0	0			3.5	1.9			2.5	1.1			0	0
Total current liabilities	997.6	988.7			0	0.1			84.5	81.4			0	0			735.2	711.6			177.9	195.6			0	0
Other liabilities	597.9	749.4			0	0			0	0			0	0			455.5	547.6			142.4	201.8			0	0
Long-term debt, less current maturities	2,979.3	2,695.4			0	0			2,966.6	2,672.0			0	9.9			3.4	4.2			9.3	9.3			0	0
Intercompany payable	0	0			202.8	307.3			0	0			78.0	66.7			1,676.0	1,546.5			190.9	130.6			(2,147.7)	(2,051.1)
Redeemable non-controlling interests	61.8	53.1			0	0			0	0			0	0			0	0			61.8	53.1			0	0
Total equity (deficit)	406.0	301.5	242.0	254.6	406.0	301.5			(1,237.7)	(1,030.2)			(78.0)	(76.3)			1,242.5	1,023.6			305.1	314.8			(231.9)	(231.9)
Total liabilities and equity	$ 5,042.6	$ 4,788.1			$ 608.8	$ 608.9			$ 1,813.4	$ 1,723.2			$ 0	$ 0.3			$ 4,112.6	$ 3,833.5			$ 887.4	$ 905.2			$ (2,379.6)	$ (2,283.0)