Consolidated Statements Of Changes In Equity (USD $) In Millions, unless otherwise specified	Common Stock [Member] Capital In Excess Of Par Value [Member]	Common Stock [Member]	Reinvested Earnings [Member]	Common Stock In Treasury [Member]	Accumulated Other Comprehensive Loss [Member]	Noncontrolling Interest [Member]	Total
Balances at Jun. 30, 2010	$ 223.3	$ 273.2	$ 983.2	$ (535.2)	$ (371.1)		$ 573.4
Proceeds received from sale of non-controlling interest						9.1	9.1
Net income			16.9			0.1	17.0
Pension and post-retirement benefits, net of tax					8.8		8.8
Net gain (loss) on derivative instruments, net of tax					16.6		16.6
Unrealized loss on marketable securities, net of tax					(0.1)		(0.1)
Foreign currency translation					7.4	0.1	7.5
Cash Dividends:
Common @ $0.36 per share			(16.0)				(16.0)
Share-based compensation plans	4.7			1.7			6.4
Stock options exercised	0.2	0.1					0.3
Tax windfall (shortfall) on share-based compensation	(0.2)						(0.2)
Other			(0.1)				(0.1)
Balances at Dec. 31, 2010	228.0	273.3	984.0	(533.5)	(338.4)	9.3	622.7
Balances at Jun. 30, 2011	235.4	273.7	1,022.1	(532.2)	(233.3)	10.3	776.0
Net income			47.4			0.2	47.6
Pension and post-retirement benefits, net of tax					4.0		4.0
Net gain (loss) on derivative instruments, net of tax					(25.0)		(25.0)
Unrealized loss on marketable securities, net of tax					(0.2)		(0.2)
Foreign currency translation					(15.4)	(1.1)	(16.5)
Cash Dividends:
Common @ $0.36 per share			(16.2)				(16.2)
Share-based compensation plans	2.4			2.1			4.5
Stock options exercised	1.2	0.3					1.5
Tax windfall (shortfall) on share-based compensation	0.8						0.8
Balances at Dec. 31, 2011	$ 239.8	$ 274.0	$ 1,053.3	$ (530.1)	$ (269.9)	$ 9.4	$ 776.5